| /* |
| * Copyright (c) 2020 ITE Corporation. All Rights Reserved. |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #ifndef CHIP_CHIPREGS_H |
| #define CHIP_CHIPREGS_H |
| |
| #include <zephyr/sys/util.h> |
| |
| #define EC_REG_BASE_ADDR 0x00f00000 |
| |
| #ifdef _ASMLANGUAGE |
| #define ECREG(x) x |
| #else |
| |
| /* |
| * Macros for hardware registers access. |
| */ |
| #define ECREG(x) (*((volatile unsigned char *)(x))) |
| #define ECREG_u16(x) (*((volatile unsigned short *)(x))) |
| #define ECREG_u32(x) (*((volatile unsigned long *)(x))) |
| |
| /* |
| * MASK operation macros |
| */ |
| #define SET_MASK(reg, bit_mask) ((reg) |= (bit_mask)) |
| #define CLEAR_MASK(reg, bit_mask) ((reg) &= (~(bit_mask))) |
| #define IS_MASK_SET(reg, bit_mask) (((reg) & (bit_mask)) != 0) |
| #endif /* _ASMLANGUAGE */ |
| |
| #ifndef REG_BASE_ADDR |
| #define REG_BASE_ADDR EC_REG_BASE_ADDR |
| #endif |
| |
| /* Common definition */ |
| /* |
| * EC clock frequency (PWM and tachometer driver need it to reply |
| * to api or calculate RPM) |
| */ |
| #ifdef CONFIG_SOC_IT8XXX2_EC_BUS_24MHZ |
| #define EC_FREQ MHZ(24) |
| #else |
| #define EC_FREQ MHZ(8) |
| |
| #endif |
| |
| /* --- General Control (GCTRL) --- */ |
| #define IT8XXX2_GCTRL_BASE 0x00F02000 |
| #define IT8XXX2_GCTRL_EIDSR ECREG(IT8XXX2_GCTRL_BASE + 0x31) |
| #define IT8XXX2_GCTRL_PMER3 ECREG(IT8XXX2_GCTRL_BASE + 0x46) |
| /* RISC-V JTAG Debug Interface Enable */ |
| #define IT8XXX2_GCTRL_JTAGEN BIT(1) |
| /* RISC-V JTAG Debug Interface Selection */ |
| #define IT8XXX2_GCTRL_JTAGSEL BIT(0) |
| #define IT8XXX2_GCTRL_JTAG (IT8XXX2_GCTRL_JTAGEN | IT8XXX2_GCTRL_JTAGSEL) |
| |
| #ifdef CONFIG_SOC_IT8XXX2_REG_SET_V2 |
| #define IT8XXX2_JTAG_PINS_BASE ECREG(0xF01660) |
| #define IT8XXX2_JTAG_VOLT_SET ECREG(0xF01648) |
| #elif CONFIG_SOC_IT8XXX2_REG_SET_V1 |
| #define IT8XXX2_JTAG_PINS_BASE ECREG(0xF01610) |
| #define IT8XXX2_JTAG_VOLT_SET ECREG(0xF016e9) |
| #endif |
| |
| #ifdef CONFIG_SOC_IT8XXX2_REG_SET_V2 |
| /* --- External GPIO Control (EGPIO) --- */ |
| #define IT8XXX2_EGPIO_BASE 0x00F02100 |
| #define IT8XXX2_EGPIO_EGCR ECREG(IT8XXX2_EGPIO_BASE + 0x04) |
| |
| /* EGPIO register fields */ |
| /* |
| * 0x04: External GPIO Control |
| * BIT(4): EXGPIO EGAD Pin Output Driving Disable |
| */ |
| #define IT8XXX2_EGPIO_EEPODD BIT(4) |
| #endif |
| |
| /** |
| * |
| * (11xxh) Interrupt controller (INTC) |
| * |
| */ |
| #ifdef CONFIG_SOC_IT8XXX2_REG_SET_V1 |
| #define ISR0 ECREG(EC_REG_BASE_ADDR + 0x3F00) |
| #define ISR1 ECREG(EC_REG_BASE_ADDR + 0x3F01) |
| #define ISR2 ECREG(EC_REG_BASE_ADDR + 0x3F02) |
| #define ISR3 ECREG(EC_REG_BASE_ADDR + 0x3F03) |
| #define ISR4 ECREG(EC_REG_BASE_ADDR + 0x3F14) |
| #define ISR5 ECREG(EC_REG_BASE_ADDR + 0x3F18) |
| #define ISR6 ECREG(EC_REG_BASE_ADDR + 0x3F1C) |
| #define ISR7 ECREG(EC_REG_BASE_ADDR + 0x3F20) |
| #define ISR8 ECREG(EC_REG_BASE_ADDR + 0x3F24) |
| #define ISR9 ECREG(EC_REG_BASE_ADDR + 0x3F28) |
| #define ISR10 ECREG(EC_REG_BASE_ADDR + 0x3F2C) |
| #define ISR11 ECREG(EC_REG_BASE_ADDR + 0x3F30) |
| #define ISR12 ECREG(EC_REG_BASE_ADDR + 0x3F34) |
| #define ISR13 ECREG(EC_REG_BASE_ADDR + 0x3F38) |
| #define ISR14 ECREG(EC_REG_BASE_ADDR + 0x3F3C) |
| #define ISR15 ECREG(EC_REG_BASE_ADDR + 0x3F40) |
| #define ISR16 ECREG(EC_REG_BASE_ADDR + 0x3F44) |
| #define ISR17 ECREG(EC_REG_BASE_ADDR + 0x3F48) |
| #define ISR18 ECREG(EC_REG_BASE_ADDR + 0x3F4C) |
| #define ISR19 ECREG(EC_REG_BASE_ADDR + 0x3F50) |
| #define ISR20 ECREG(EC_REG_BASE_ADDR + 0x3F54) |
| #define ISR21 ECREG(EC_REG_BASE_ADDR + 0x3F58) |
| #define ISR22 ECREG(EC_REG_BASE_ADDR + 0x3F5C) |
| #define ISR23 ECREG(EC_REG_BASE_ADDR + 0x3F90) |
| |
| #define IER0 ECREG(EC_REG_BASE_ADDR + 0x3F04) |
| #define IER1 ECREG(EC_REG_BASE_ADDR + 0x3F05) |
| #define IER2 ECREG(EC_REG_BASE_ADDR + 0x3F06) |
| #define IER3 ECREG(EC_REG_BASE_ADDR + 0x3F07) |
| #define IER4 ECREG(EC_REG_BASE_ADDR + 0x3F15) |
| #define IER5 ECREG(EC_REG_BASE_ADDR + 0x3F19) |
| #define IER6 ECREG(EC_REG_BASE_ADDR + 0x3F1D) |
| #define IER7 ECREG(EC_REG_BASE_ADDR + 0x3F21) |
| #define IER8 ECREG(EC_REG_BASE_ADDR + 0x3F25) |
| #define IER9 ECREG(EC_REG_BASE_ADDR + 0x3F29) |
| #define IER10 ECREG(EC_REG_BASE_ADDR + 0x3F2D) |
| #define IER11 ECREG(EC_REG_BASE_ADDR + 0x3F31) |
| #define IER12 ECREG(EC_REG_BASE_ADDR + 0x3F35) |
| #define IER13 ECREG(EC_REG_BASE_ADDR + 0x3F39) |
| #define IER14 ECREG(EC_REG_BASE_ADDR + 0x3F3D) |
| #define IER15 ECREG(EC_REG_BASE_ADDR + 0x3F41) |
| #define IER16 ECREG(EC_REG_BASE_ADDR + 0x3F45) |
| #define IER17 ECREG(EC_REG_BASE_ADDR + 0x3F49) |
| #define IER18 ECREG(EC_REG_BASE_ADDR + 0x3F4D) |
| #define IER19 ECREG(EC_REG_BASE_ADDR + 0x3F51) |
| #define IER20 ECREG(EC_REG_BASE_ADDR + 0x3F55) |
| #define IER21 ECREG(EC_REG_BASE_ADDR + 0x3F59) |
| #define IER22 ECREG(EC_REG_BASE_ADDR + 0x3F5D) |
| #define IER23 ECREG(EC_REG_BASE_ADDR + 0x3F91) |
| |
| #define IELMR0 ECREG(EC_REG_BASE_ADDR + 0x3F08) |
| #define IELMR1 ECREG(EC_REG_BASE_ADDR + 0x3F09) |
| #define IELMR2 ECREG(EC_REG_BASE_ADDR + 0x3F0A) |
| #define IELMR3 ECREG(EC_REG_BASE_ADDR + 0x3F0B) |
| #define IELMR4 ECREG(EC_REG_BASE_ADDR + 0x3F16) |
| #define IELMR5 ECREG(EC_REG_BASE_ADDR + 0x3F1A) |
| #define IELMR6 ECREG(EC_REG_BASE_ADDR + 0x3F1E) |
| #define IELMR7 ECREG(EC_REG_BASE_ADDR + 0x3F22) |
| #define IELMR8 ECREG(EC_REG_BASE_ADDR + 0x3F26) |
| #define IELMR9 ECREG(EC_REG_BASE_ADDR + 0x3F2A) |
| #define IELMR10 ECREG(EC_REG_BASE_ADDR + 0x3F2E) |
| #define IELMR11 ECREG(EC_REG_BASE_ADDR + 0x3F32) |
| #define IELMR12 ECREG(EC_REG_BASE_ADDR + 0x3F36) |
| #define IELMR13 ECREG(EC_REG_BASE_ADDR + 0x3F3A) |
| #define IELMR14 ECREG(EC_REG_BASE_ADDR + 0x3F3E) |
| #define IELMR15 ECREG(EC_REG_BASE_ADDR + 0x3F42) |
| #define IELMR16 ECREG(EC_REG_BASE_ADDR + 0x3F46) |
| #define IELMR17 ECREG(EC_REG_BASE_ADDR + 0x3F4A) |
| #define IELMR18 ECREG(EC_REG_BASE_ADDR + 0x3F4E) |
| #define IELMR19 ECREG(EC_REG_BASE_ADDR + 0x3F52) |
| #define IELMR20 ECREG(EC_REG_BASE_ADDR + 0x3F56) |
| #define IELMR21 ECREG(EC_REG_BASE_ADDR + 0x3F5A) |
| #define IELMR22 ECREG(EC_REG_BASE_ADDR + 0x3F5E) |
| #define IELMR23 ECREG(EC_REG_BASE_ADDR + 0x3F92) |
| |
| #define IPOLR0 ECREG(EC_REG_BASE_ADDR + 0x3F0C) |
| #define IPOLR1 ECREG(EC_REG_BASE_ADDR + 0x3F0D) |
| #define IPOLR2 ECREG(EC_REG_BASE_ADDR + 0x3F0E) |
| #define IPOLR3 ECREG(EC_REG_BASE_ADDR + 0x3F0F) |
| #define IPOLR4 ECREG(EC_REG_BASE_ADDR + 0x3F17) |
| #define IPOLR5 ECREG(EC_REG_BASE_ADDR + 0x3F1B) |
| #define IPOLR6 ECREG(EC_REG_BASE_ADDR + 0x3F1F) |
| #define IPOLR7 ECREG(EC_REG_BASE_ADDR + 0x3F23) |
| #define IPOLR8 ECREG(EC_REG_BASE_ADDR + 0x3F27) |
| #define IPOLR9 ECREG(EC_REG_BASE_ADDR + 0x3F2B) |
| #define IPOLR10 ECREG(EC_REG_BASE_ADDR + 0x3F2F) |
| #define IPOLR11 ECREG(EC_REG_BASE_ADDR + 0x3F33) |
| #define IPOLR12 ECREG(EC_REG_BASE_ADDR + 0x3F37) |
| #define IPOLR13 ECREG(EC_REG_BASE_ADDR + 0x3F3B) |
| #define IPOLR14 ECREG(EC_REG_BASE_ADDR + 0x3F3F) |
| #define IPOLR15 ECREG(EC_REG_BASE_ADDR + 0x3F43) |
| #define IPOLR16 ECREG(EC_REG_BASE_ADDR + 0x3F47) |
| #define IPOLR17 ECREG(EC_REG_BASE_ADDR + 0x3F4B) |
| #define IPOLR18 ECREG(EC_REG_BASE_ADDR + 0x3F4F) |
| #define IPOLR19 ECREG(EC_REG_BASE_ADDR + 0x3F53) |
| #define IPOLR20 ECREG(EC_REG_BASE_ADDR + 0x3F57) |
| #define IPOLR21 ECREG(EC_REG_BASE_ADDR + 0x3F5B) |
| #define IPOLR22 ECREG(EC_REG_BASE_ADDR + 0x3F5F) |
| #define IPOLR23 ECREG(EC_REG_BASE_ADDR + 0x3F93) |
| #endif |
| #define IVECT ECREG(EC_REG_BASE_ADDR + 0x3F10) |
| |
| |
| /* |
| * TODO: use pinctrl node instead of following register declarations |
| * to fix in tcpm\it83xx_pd.h. |
| */ |
| /* GPIO control register */ |
| #ifdef CONFIG_SOC_IT8XXX2_REG_SET_V1 |
| #define GPCRF4 ECREG(EC_REG_BASE_ADDR + 0x163C) |
| #define GPCRF5 ECREG(EC_REG_BASE_ADDR + 0x163D) |
| #define GPCRH1 ECREG(EC_REG_BASE_ADDR + 0x1649) |
| #define GPCRH2 ECREG(EC_REG_BASE_ADDR + 0x164A) |
| #elif CONFIG_SOC_IT8XXX2_REG_SET_V2 |
| #define GPCRF4 ECREG(EC_REG_BASE_ADDR + 0x168C) |
| #define GPCRF5 ECREG(EC_REG_BASE_ADDR + 0x168D) |
| #define GPCRH1 ECREG(EC_REG_BASE_ADDR + 0x1699) |
| #define GPCRH2 ECREG(EC_REG_BASE_ADDR + 0x169A) |
| #endif |
| |
| /* |
| * IT8XXX2 register structure size/offset checking macro function to mitigate |
| * the risk of unexpected compiling results. |
| */ |
| #define IT8XXX2_REG_SIZE_CHECK(reg_def, size) \ |
| BUILD_ASSERT(sizeof(struct reg_def) == size, \ |
| "Failed in size check of register structure!") |
| #define IT8XXX2_REG_OFFSET_CHECK(reg_def, member, offset) \ |
| BUILD_ASSERT(offsetof(struct reg_def, member) == offset, \ |
| "Failed in offset check of register structure member!") |
| |
| /** |
| * |
| * (18xxh) PWM & SmartAuto Fan Control (PWM) |
| * |
| */ |
| #ifndef __ASSEMBLER__ |
| struct pwm_it8xxx2_regs { |
| /* 0x000: Channel0 Clock Prescaler */ |
| volatile uint8_t C0CPRS; |
| /* 0x001: Cycle Time0 */ |
| volatile uint8_t CTR; |
| /* 0x002~0x00A: Reserved1 */ |
| volatile uint8_t Reserved1[9]; |
| /* 0x00B: Prescaler Clock Frequency Select */ |
| volatile uint8_t PCFSR; |
| /* 0x00C~0x00F: Reserved2 */ |
| volatile uint8_t Reserved2[4]; |
| /* 0x010: Cycle Time1 MSB */ |
| volatile uint8_t CTR1M; |
| /* 0x011~0x022: Reserved3 */ |
| volatile uint8_t Reserved3[18]; |
| /* 0x023: PWM Clock Control */ |
| volatile uint8_t ZTIER; |
| /* 0x024~0x026: Reserved4 */ |
| volatile uint8_t Reserved4[3]; |
| /* 0x027: Channel4 Clock Prescaler */ |
| volatile uint8_t C4CPRS; |
| /* 0x028: Channel4 Clock Prescaler MSB */ |
| volatile uint8_t C4MCPRS; |
| /* 0x029~0x02A: Reserved5 */ |
| volatile uint8_t Reserved5[2]; |
| /* 0x02B: Channel6 Clock Prescaler */ |
| volatile uint8_t C6CPRS; |
| /* 0x02C: Channel6 Clock Prescaler MSB */ |
| volatile uint8_t C6MCPRS; |
| /* 0x02D: Channel7 Clock Prescaler */ |
| volatile uint8_t C7CPRS; |
| /* 0x02E: Channel7 Clock Prescaler MSB */ |
| volatile uint8_t C7MCPRS; |
| /* 0x02F~0x040: Reserved6 */ |
| volatile uint8_t reserved6[18]; |
| /* 0x041: Cycle Time1 */ |
| volatile uint8_t CTR1; |
| /* 0x042: Cycle Time2 */ |
| volatile uint8_t CTR2; |
| /* 0x043: Cycle Time3 */ |
| volatile uint8_t CTR3; |
| /* 0x044~0x048: Reserved7 */ |
| volatile uint8_t reserved7[5]; |
| /* 0x049: PWM Output Open-Drain Enable */ |
| volatile uint8_t PWMODENR; |
| }; |
| #endif /* !__ASSEMBLER__ */ |
| |
| /* PWM register fields */ |
| /* 0x023: PWM Clock Control */ |
| #define IT8XXX2_PWM_PCCE BIT(1) |
| /* 0x048: Tachometer Switch Control */ |
| #define IT8XXX2_PWM_T0DVS BIT(3) |
| #define IT8XXX2_PWM_T0CHSEL BIT(2) |
| #define IT8XXX2_PWM_T1DVS BIT(1) |
| #define IT8XXX2_PWM_T1CHSEL BIT(0) |
| |
| |
| /* --- Wake-Up Control (WUC) --- */ |
| #ifdef CONFIG_SOC_IT8XXX2_REG_SET_V1 |
| #define IT8XXX2_WUC_BASE 0x00F01B00 |
| |
| /* TODO: should a defined interface for configuring wake-up interrupts */ |
| #define IT8XXX2_WUC_WUEMR1 (IT8XXX2_WUC_BASE + 0x00) |
| #define IT8XXX2_WUC_WUEMR5 (IT8XXX2_WUC_BASE + 0x0c) |
| #define IT8XXX2_WUC_WUESR1 (IT8XXX2_WUC_BASE + 0x04) |
| #define IT8XXX2_WUC_WUESR5 (IT8XXX2_WUC_BASE + 0x0d) |
| #define IT8XXX2_WUC_WUBEMR1 (IT8XXX2_WUC_BASE + 0x3c) |
| #define IT8XXX2_WUC_WUBEMR5 (IT8XXX2_WUC_BASE + 0x0f) |
| #endif |
| |
| /** |
| * |
| * (1Dxxh) Keyboard Matrix Scan control (KSCAN) |
| * |
| */ |
| #ifndef __ASSEMBLER__ |
| struct kscan_it8xxx2_regs { |
| /* 0x000: Keyboard Scan Out */ |
| volatile uint8_t KBS_KSOL; |
| /* 0x001: Keyboard Scan Out */ |
| volatile uint8_t KBS_KSOH1; |
| /* 0x002: Keyboard Scan Out Control */ |
| volatile uint8_t KBS_KSOCTRL; |
| /* 0x003: Keyboard Scan Out */ |
| volatile uint8_t KBS_KSOH2; |
| /* 0x004: Keyboard Scan In */ |
| volatile uint8_t KBS_KSI; |
| /* 0x005: Keyboard Scan In Control */ |
| volatile uint8_t KBS_KSICTRL; |
| /* 0x006: Keyboard Scan In [7:0] GPIO Control */ |
| volatile uint8_t KBS_KSIGCTRL; |
| /* 0x007: Keyboard Scan In [7:0] GPIO Output Enable */ |
| volatile uint8_t KBS_KSIGOEN; |
| /* 0x008: Keyboard Scan In [7:0] GPIO Data */ |
| volatile uint8_t KBS_KSIGDAT; |
| /* 0x009: Keyboard Scan In [7:0] GPIO Data Mirror */ |
| volatile uint8_t KBS_KSIGDMRR; |
| /* 0x00A: Keyboard Scan Out [15:8] GPIO Control */ |
| volatile uint8_t KBS_KSOHGCTRL; |
| /* 0x00B: Keyboard Scan Out [15:8] GPIO Output Enable */ |
| volatile uint8_t KBS_KSOHGOEN; |
| /* 0x00C: Keyboard Scan Out [15:8] GPIO Data Mirror */ |
| volatile uint8_t KBS_KSOHGDMRR; |
| /* 0x00D: Keyboard Scan Out [7:0] GPIO Control */ |
| volatile uint8_t KBS_KSOLGCTRL; |
| /* 0x00E: Keyboard Scan Out [7:0] GPIO Output Enable */ |
| volatile uint8_t KBS_KSOLGOEN; |
| }; |
| #endif /* !__ASSEMBLER__ */ |
| |
| /* KBS register fields */ |
| /* 0x002: Keyboard Scan Out Control */ |
| #define IT8XXX2_KBS_KSOPU BIT(2) |
| #define IT8XXX2_KBS_KSOOD BIT(0) |
| /* 0x005: Keyboard Scan In Control */ |
| #define IT8XXX2_KBS_KSIPU BIT(2) |
| /* 0x00D: Keyboard Scan Out [7:0] GPIO Control */ |
| #define IT8XXX2_KBS_KSO2GCTRL BIT(2) |
| /* 0x00E: Keyboard Scan Out [7:0] GPIO Output Enable */ |
| #define IT8XXX2_KBS_KSO2GOEN BIT(2) |
| |
| |
| /** |
| * |
| * (1Fxxh) External Timer & External Watchdog (ETWD) |
| * |
| */ |
| #define WDT_IT8XXX2_REGS_BASE \ |
| ((struct wdt_it8xxx2_regs *)DT_REG_ADDR(DT_NODELABEL(twd0))) |
| |
| #ifndef __ASSEMBLER__ |
| struct wdt_it8xxx2_regs { |
| /* 0x000: Reserved1 */ |
| volatile uint8_t reserved1; |
| /* 0x001: External Timer1/WDT Configuration */ |
| volatile uint8_t ETWCFG; |
| /* 0x002: External Timer1 Prescaler */ |
| volatile uint8_t ET1PSR; |
| /* 0x003: External Timer1 Counter High Byte */ |
| volatile uint8_t ET1CNTLHR; |
| /* 0x004: External Timer1 Counter Low Byte */ |
| volatile uint8_t ET1CNTLLR; |
| /* 0x005: External Timer1/WDT Control */ |
| volatile uint8_t ETWCTRL; |
| /* 0x006: External WDT Counter Low Byte */ |
| volatile uint8_t EWDCNTLR; |
| /* 0x007: External WDT Key */ |
| volatile uint8_t EWDKEYR; |
| /* 0x008: Reserved2 */ |
| volatile uint8_t reserved2; |
| /* 0x009: External WDT Counter High Byte */ |
| volatile uint8_t EWDCNTHR; |
| /* 0x00A: External Timer2 Prescaler */ |
| volatile uint8_t ET2PSR; |
| /* 0x00B: External Timer2 Counter High Byte */ |
| volatile uint8_t ET2CNTLHR; |
| /* 0x00C: External Timer2 Counter Low Byte */ |
| volatile uint8_t ET2CNTLLR; |
| /* 0x00D: Reserved3 */ |
| volatile uint8_t reserved3; |
| /* 0x00E: External Timer2 Counter High Byte2 */ |
| volatile uint8_t ET2CNTLH2R; |
| }; |
| #endif /* !__ASSEMBLER__ */ |
| |
| /* WDT register fields */ |
| /* 0x001: External Timer1/WDT Configuration */ |
| #define IT8XXX2_WDT_EWDKEYEN BIT(5) |
| #define IT8XXX2_WDT_EWDSRC BIT(4) |
| #define IT8XXX2_WDT_LEWDCNTL BIT(3) |
| #define IT8XXX2_WDT_LET1CNTL BIT(2) |
| #define IT8XXX2_WDT_LET1PS BIT(1) |
| #define IT8XXX2_WDT_LETWCFG BIT(0) |
| /* 0x002: External Timer1 Prescaler */ |
| #define IT8XXX2_WDT_ETPS_32P768_KHZ 0x00 |
| #define IT8XXX2_WDT_ETPS_1P024_KHZ 0x01 |
| #define IT8XXX2_WDT_ETPS_32_HZ 0x02 |
| /* 0x005: External Timer1/WDT Control */ |
| #define IT8XXX2_WDT_EWDSCEN BIT(5) |
| #define IT8XXX2_WDT_EWDSCMS BIT(4) |
| #define IT8XXX2_WDT_ET2TC BIT(3) |
| #define IT8XXX2_WDT_ET2RST BIT(2) |
| #define IT8XXX2_WDT_ET1TC BIT(1) |
| #define IT8XXX2_WDT_ET1RST BIT(0) |
| |
| /* External Timer register fields */ |
| /* External Timer 3~8 control */ |
| #define IT8XXX2_EXT_ETX_COMB_RST_EN (IT8XXX2_EXT_ETXCOMB | \ |
| IT8XXX2_EXT_ETXRST | \ |
| IT8XXX2_EXT_ETXEN) |
| #define IT8XXX2_EXT_ETXCOMB BIT(3) |
| #define IT8XXX2_EXT_ETXRST BIT(1) |
| #define IT8XXX2_EXT_ETXEN BIT(0) |
| |
| /* Control external timer3~8 */ |
| #define IT8XXX2_EXT_TIMER_BASE DT_REG_ADDR(DT_NODELABEL(timer)) /*0x00F01F10*/ |
| #define IT8XXX2_EXT_CTRLX(n) ECREG(IT8XXX2_EXT_TIMER_BASE + (n << 3)) |
| #define IT8XXX2_EXT_PSRX(n) ECREG(IT8XXX2_EXT_TIMER_BASE + 0x01 + (n << 3)) |
| #define IT8XXX2_EXT_CNTX(n) ECREG_u32(IT8XXX2_EXT_TIMER_BASE + 0x04 + \ |
| (n << 3)) |
| #define IT8XXX2_EXT_CNTOX(n) ECREG_u32(IT8XXX2_EXT_TIMER_BASE + 0x38 + \ |
| (n << 2)) |
| |
| /* Free run timer configurations */ |
| #define FREE_RUN_TIMER EXT_TIMER_4 |
| #define FREE_RUN_TIMER_IRQ DT_IRQ_BY_IDX(DT_NODELABEL(timer), 1, irq) |
| /* Free run timer configurations */ |
| #define FREE_RUN_TIMER_FLAG DT_IRQ_BY_IDX(DT_NODELABEL(timer), 1, flags) |
| /* Free run timer max count is 36.4 hr (base on clock source 32768Hz) */ |
| #define FREE_RUN_TIMER_MAX_CNT 0xFFFFFFFFUL |
| |
| #ifndef __ASSEMBLER__ |
| enum ext_clk_src_sel { |
| EXT_PSR_32P768K = 0, |
| EXT_PSR_1P024K, |
| EXT_PSR_32, |
| EXT_PSR_EC_CLK, |
| }; |
| /* |
| * 24-bit timers: external timer 3, 5, and 7 |
| * 32-bit timers: external timer 4, 6, and 8 |
| */ |
| enum ext_timer_idx { |
| EXT_TIMER_3 = 0, /* Event timer */ |
| EXT_TIMER_4, /* Free run timer */ |
| EXT_TIMER_5, /* Busy wait low timer */ |
| EXT_TIMER_6, /* Busy wait high timer */ |
| EXT_TIMER_7, |
| EXT_TIMER_8, |
| }; |
| #endif |
| |
| |
| /* |
| * |
| * (2Cxxh) Platform Environment Control Interface (PECI) |
| * |
| */ |
| #ifndef __ASSEMBLER__ |
| struct peci_it8xxx2_regs { |
| /* 0x00: Host Status */ |
| volatile uint8_t HOSTAR; |
| /* 0x01: Host Control */ |
| volatile uint8_t HOCTLR; |
| /* 0x02: Host Command */ |
| volatile uint8_t HOCMDR; |
| /* 0x03: Host Target Address */ |
| volatile uint8_t HOTRADDR; |
| /* 0x04: Host Write Length */ |
| volatile uint8_t HOWRLR; |
| /* 0x05: Host Read Length */ |
| volatile uint8_t HORDLR; |
| /* 0x06: Host Write Data */ |
| volatile uint8_t HOWRDR; |
| /* 0x07: Host Read Data */ |
| volatile uint8_t HORDDR; |
| /* 0x08: Host Control 2 */ |
| volatile uint8_t HOCTL2R; |
| /* 0x09: Received Write FCS value */ |
| volatile uint8_t RWFCSV; |
| /* 0x0A: Received Read FCS value */ |
| volatile uint8_t RRFCSV; |
| /* 0x0B: Write FCS Value */ |
| volatile uint8_t WFCSV; |
| /* 0x0C: Read FCS Value */ |
| volatile uint8_t RFCSV; |
| /* 0x0D: Assured Write FCS Value */ |
| volatile uint8_t AWFCSV; |
| /* 0x0E: Pad Control */ |
| volatile uint8_t PADCTLR; |
| }; |
| #endif /* !__ASSEMBLER__ */ |
| |
| /** |
| * |
| * (2Fxxh) USB Device Controller (USBDC) Registers |
| * |
| */ |
| #define EP_EXT_REGS_9X 1 |
| #define EP_EXT_REGS_BX 2 |
| #define EP_EXT_REGS_DX 3 |
| |
| #ifndef __ASSEMBLER__ |
| |
| /* EP0 to EP15 Enumeration */ |
| enum usb_dc_endpoints { |
| EP0, |
| EP1, |
| EP2, |
| EP3, |
| EP4, |
| EP5, |
| EP6, |
| EP7, |
| EP8, |
| EP9, |
| EP10, |
| EP11, |
| EP12, |
| EP13, |
| EP14, |
| EP15, |
| MAX_NUM_ENDPOINTS |
| }; |
| |
| union ep_ctrl_reg { |
| volatile uint8_t value; |
| struct { |
| volatile uint8_t enable_bit: 1; |
| volatile uint8_t ready_bit: 1; |
| volatile uint8_t outdata_sequence_bit: 1; |
| volatile uint8_t send_stall_bit: 1; |
| volatile uint8_t iso_enable_bit: 1; |
| volatile uint8_t direction_bit: 1; |
| volatile uint8_t reserved: 2; |
| } __packed fields; |
| } __packed; |
| |
| struct it82xx2_usb_ep_regs { |
| union ep_ctrl_reg ep_ctrl; |
| volatile uint8_t ep_status; |
| volatile uint8_t ep_transtype_sts; |
| volatile uint8_t ep_nak_transtype_sts; |
| }; |
| |
| /* Reserved EP Extended Registers */ |
| struct ep_ext_regs_7x { |
| /* 0x75 Reserved */ |
| volatile uint8_t ep_ext_ctrl_75; |
| /* 0x76 Reserved */ |
| volatile uint8_t ep_ext_ctrl_76; |
| /* 0x77 Reserved */ |
| volatile uint8_t ep_ext_ctrl_77; |
| /* 0x78 Reserved */ |
| volatile uint8_t ep_ext_ctrl_78; |
| /* 0x79 Reserved */ |
| volatile uint8_t ep_ext_ctrl_79; |
| /* 0x7A Reserved */ |
| volatile uint8_t ep_ext_ctrl_7a; |
| /* 0x7B Reserved */ |
| volatile uint8_t ep_ext_ctrl_7b; |
| /* 0x7C Reserved */ |
| volatile uint8_t ep_ext_ctrl_7c; |
| /* 0x7D Reserved */ |
| volatile uint8_t ep_ext_ctrl_7d; |
| /* 0x7E Reserved */ |
| volatile uint8_t ep_ext_ctrl_7e; |
| /* 0x7F Reserved */ |
| volatile uint8_t ep_ext_ctrl_7f; |
| }; |
| |
| /* From 98h to 9Dh, the EP45/67/89/1011/1213/1415 Extended Control Registers |
| * are defined, and their bits definitions are as follows: |
| * |
| * Bit Description |
| * 7 Reserved |
| * 6 EPPOINT5_ISO_ENABLE |
| * 5 EPPOINT5_SEND_STALL |
| * 4 EPPOINT5_OUT_DATA_SEQUENCE |
| * 3 Reserved |
| * 2 EPPOINT4_ISO_ENABLE |
| * 1 EPPOINT4_SEND_STALL |
| * 0 EPPOINT4_OUT_DATA_SEQUENCE |
| * |
| * Apparently, we can tell that the EP4 and EP5 share the same register, and |
| * the EP6 and EP7 share the same one, and the rest EPs are defined in the |
| * same way. |
| */ |
| union epn0n1_extend_ctrl_reg { |
| volatile uint8_t value; |
| struct { |
| volatile uint8_t epn0_outdata_sequence_bit: 1; |
| volatile uint8_t epn0_send_stall_bit: 1; |
| volatile uint8_t epn0_iso_enable_bit: 1; |
| volatile uint8_t reserved0: 1; |
| volatile uint8_t epn1_outdata_sequence_bit: 1; |
| volatile uint8_t epn1_send_stall_bit: 1; |
| volatile uint8_t epn1_iso_enable_bit: 1; |
| volatile uint8_t reserved1: 1; |
| } __packed fields; |
| } __packed; |
| |
| struct ep_ext_regs_9x { |
| /* 0x95 Reserved */ |
| volatile uint8_t ep_ext_ctrl_95; |
| /* 0x96 Reserved */ |
| volatile uint8_t ep_ext_ctrl_96; |
| /* 0x97 Reserved */ |
| volatile uint8_t ep_ext_ctrl_97; |
| /* 0x98 ~ 0x9D EP45/67/89/1011/1213/1415 Extended Control Registers */ |
| union epn0n1_extend_ctrl_reg epn0n1_ext_ctrl[6]; |
| /* 0x9E Reserved */ |
| volatile uint8_t ep_ext_ctrl_9e; |
| /* 0x9F Reserved */ |
| volatile uint8_t ep_ext_ctrl_9f; |
| }; |
| |
| /* From BXh to BDh are EP FIFO 1-3 Control 0/1 Registers, and their |
| * definitions as follows: |
| * B8h: EP_FIFO1_CONTROL0_REG |
| * B9h: EP_FIFO1_CONTROL1_REG |
| * BAh: EP_FIFO2_CONTROL0_REG |
| * BBh: EP_FIFO2_CONTROL1_REG |
| * BCh: EP_FIFO3_CONTROL0_REG |
| * BDh: EP_FIFO3_CONTROL1_REG |
| * |
| * For each one, its bits definitions are as follows: |
| * (take EP_FIFO1_CONTROL1_REG as example, which controls from EP8 to EP15) |
| * |
| * Bit Description |
| * |
| * 7 EP15 select FIFO1 as data buffer |
| * 6 EP14 select FIFO1 as data buffer |
| * 5 EP13 select FIFO1 as data buffer |
| * 4 EP12 select FIFO1 as data buffer |
| * 3 EP11 select FIFO1 as data buffer |
| * 2 EP10 select FIFO1 as data buffer |
| * 1 EP9 select FIFO1 as data buffer |
| * 0 EP8 select FIFO1 as data buffer |
| * |
| * 1: Select |
| * 0: Not select |
| */ |
| struct ep_ext_regs_bx { |
| /* 0xB5 Reserved */ |
| volatile uint8_t ep_ext_ctrl_b5; |
| /* 0xB6 Reserved */ |
| volatile uint8_t ep_ext_ctrl_b6; |
| /* 0xB7 Reserved */ |
| volatile uint8_t ep_ext_ctrl_b7; |
| /* 0xB8 ~ 0xBD EP FIFO 1-3 Control 0/1 Registers */ |
| volatile uint8_t ep_fifo_ctrl[6]; |
| /* 0xBE Reserved */ |
| volatile uint8_t ep_ext_ctrl_be; |
| /* 0xBF Reserved */ |
| volatile uint8_t ep_ext_ctrl_bf; |
| }; |
| |
| |
| /* From D6h to DDh are EP Extended Control Registers, and their |
| * definitions as follows: |
| * D6h: EP0_EXT_CTRL1 |
| * D7h: EP0_EXT_CTRL2 |
| * D8h: EP1_EXT_CTRL1 |
| * D9h: EP1_EXT_CTRL2 |
| * DAh: EP2_EXT_CTRL1 |
| * DBh: EP2_EXT_CTRL2 |
| * DCh: EP3_EXT_CTRL1 |
| * DDh: EP3_EXT_CTRL2 |
| * |
| * We classify them into 4 groups which each of them contains Control 1 and 2 |
| * according to the EP number as follows: |
| */ |
| union epn_extend_ctrl1_reg { |
| volatile uint8_t value; |
| struct { |
| volatile uint8_t epn0_enable_bit: 1; |
| volatile uint8_t epn0_direction_bit: 1; |
| volatile uint8_t epn3_enable_bit: 1; |
| volatile uint8_t epn3_direction_bit: 1; |
| volatile uint8_t epn6_enable_bit: 1; |
| volatile uint8_t epn6_direction_bit: 1; |
| volatile uint8_t epn9_enable_bit: 1; |
| volatile uint8_t epn9_direction_bit: 1; |
| } __packed fields; |
| } __packed; |
| |
| struct epn_ext_ctrl_regs { |
| /* 0xD6/0xD8/0xDA/0xDC EPN Extended Control1 Register */ |
| union epn_extend_ctrl1_reg epn_ext_ctrl1; |
| /* 0xD7/0xD9/0xDB/0xDD EPB Extended Control2 Register */ |
| volatile uint8_t epn_ext_ctrl2; |
| }; |
| |
| struct ep_ext_regs_dx { |
| /* 0xD5 Reserved */ |
| volatile uint8_t ep_ext_ctrl_d5; |
| /* 0xD6 ~ 0xDD EPN Extended Control 1/2 Registers */ |
| struct epn_ext_ctrl_regs epn_ext_ctrl[4]; |
| /* 0xDE Reserved */ |
| volatile uint8_t ep_ext_ctrl_de; |
| /* 0xDF Reserved */ |
| volatile uint8_t ep_ext_ctrl_df; |
| }; |
| |
| |
| /* The USB EPx FIFO Registers Definitions |
| * EP0: 60h ~ 74h |
| * EP1: 80h ~ 94h |
| * EP2: A0h ~ B4h |
| * EP3: C0h ~ D4h (D6h to DDh will be defined as marcos for usage) |
| */ |
| struct it82xx2_usb_ep_fifo_regs { |
| /* 0x60 + ep * 0x20 : EP RX FIFO Data Register */ |
| volatile uint8_t ep_rx_fifo_data; |
| /* 0x61 + ep * 0x20 : EP RX FIFO DMA Count Register */ |
| volatile uint8_t ep_rx_fifo_dma_count; |
| /* 0x62 + ep * 0x20 : EP RX FIFO Data Count MSB */ |
| volatile uint8_t ep_rx_fifo_dcnt_msb; |
| /* 0x63 + ep * 0x20 : EP RX FIFO Data Count LSB */ |
| volatile uint8_t ep_rx_fifo_dcnt_lsb; |
| /* 0x64 + ep * 0x20 : EP RX FIFO Control Register */ |
| volatile uint8_t ep_rx_fifo_ctrl; |
| /* (0x65 ~ 0x6F) + ep * 0x20 */ |
| volatile uint8_t reserved_65_6f_add_20[11]; |
| /* 0x70 + ep * 0x20 : EP TX FIFO Data Register */ |
| volatile uint8_t ep_tx_fifo_data; |
| /* (0x71 ~ 0x73) + ep * 0x20 */ |
| volatile uint8_t reserved_71_73_add_20[3]; |
| /* 0x74 + ep * 0x20 : EP TX FIFO Control Register */ |
| volatile uint8_t ep_tx_fifo_ctrl; |
| /* (0x75 ~ 0x7F) + ep * 0x20 */ |
| union { |
| struct ep_ext_regs_7x ep_res; |
| struct ep_ext_regs_9x ext_4_15; |
| struct ep_ext_regs_bx fifo_ctrl; |
| struct ep_ext_regs_dx ext_0_3; |
| }; |
| |
| }; |
| |
| /* USB Control registers */ |
| #define USB_IT82XX2_REGS_BASE \ |
| ((struct usb_it82xx2_regs *)DT_REG_ADDR(DT_NODELABEL(usb0))) |
| |
| /* Bit definitions of the register Port0/Port1 MISC Control: 0XE4/0xE8 */ |
| #define PULL_DOWN_EN BIT(4) |
| |
| struct usb_it82xx2_regs { |
| /* 0x00: Host TX Contrl Register */ |
| volatile uint8_t host_tx_ctrl; |
| /* 0x01: Host TX Transaction Type Register */ |
| volatile uint8_t host_tx_trans_type; |
| /* 0x02: Host TX Line Control Register */ |
| volatile uint8_t host_tx_line_ctrl; |
| /* 0x03: Host TX SOF Enable Register */ |
| volatile uint8_t host_tx_sof_enable; |
| /* 0x04: Host TX Address Register */ |
| volatile uint8_t host_tx_addr; |
| /* 0x05: Host TX EP Number Register */ |
| volatile uint8_t host_tx_endp; |
| /* 0x06: Host Frame Number MSP Register */ |
| volatile uint8_t host_frame_num_msp; |
| /* 0x07: Host Frame Number LSP Register */ |
| volatile uint8_t host_frame_num_lsp; |
| /* 0x08: Host Interrupt Status Register */ |
| volatile uint8_t host_interrupt_status; |
| /* 0x09: Host Interrupt Mask Register */ |
| volatile uint8_t host_interrupt_mask; |
| /* 0x0A: Host RX Status Register */ |
| volatile uint8_t host_rx_status; |
| /* 0x0B: Host RX PID Register */ |
| volatile uint8_t host_rx_pid; |
| /* 0x0C: MISC Control Register */ |
| volatile uint8_t misc_control; |
| /* 0x0D: MISC Status Register */ |
| volatile uint8_t misc_status; |
| /* 0x0E: Host RX Connect State Register */ |
| volatile uint8_t host_rx_connect_state; |
| /* 0x0F: Host SOF Timer MSB Register */ |
| volatile uint8_t host_sof_timer_msb; |
| /* 0x10 ~ 0x1F: Reserved Registers 10h - 1Fh */ |
| volatile uint8_t reserved_10_1f[16]; |
| /* 0x20: Host RX FIFO Data Port Register */ |
| volatile uint8_t host_rx_fifo_data; |
| /* 0x21: Host RX FIFO DMA Input Data Count Register */ |
| volatile uint8_t host_rx_fifo_dma_data_count; |
| /* 0x22: Host TX FIFO Data Count MSB Register */ |
| volatile uint8_t host_rx_fifo_data_count_msb; |
| /* 0x23: Host TX FIFO Data Count LSB Register */ |
| volatile uint8_t host_rx_fifo_data_count_lsb; |
| /* 0x24: Host RX FIFO Data Port Register */ |
| volatile uint8_t host_rx_fifo_control; |
| /* 0x25 ~ 0x2F: Reserved Registers 25h - 2Fh */ |
| volatile uint8_t reserved_25_2f[11]; |
| /* 0x30: Host TX FIFO Data Port Register */ |
| volatile uint8_t host_tx_fifo_data; |
| /* 0x31 ~ 0x3F: Reserved Registers 31h - 3Fh */ |
| volatile uint8_t reserved_31_3f[15]; |
| /* 0x40 ~ 0x4F: Endpoint Registers 40h - 4Fh */ |
| struct it82xx2_usb_ep_regs usb_ep_regs[4]; |
| /* 0x50: Device Controller Control Register */ |
| volatile uint8_t dc_control; |
| /* 0x51: Device Controller LINE Status Register */ |
| volatile uint8_t dc_line_status; |
| /* 0x52: Device Controller Interrupt Status Register */ |
| volatile uint8_t dc_interrupt_status; |
| /* 0x53: Device Controller Interrupt Mask Register */ |
| volatile uint8_t dc_interrupt_mask; |
| /* 0x54: Device Controller Address Register */ |
| volatile uint8_t dc_address; |
| /* 0x55: Device Controller Frame Number MSP Register */ |
| volatile uint8_t dc_frame_num_msp; |
| /* 0x56: Device Controller Frame Number LSP Register */ |
| volatile uint8_t dc_frame_num_lsp; |
| /* 0x57 ~ 0x5F: Reserved Registers 57h - 5Fh */ |
| volatile uint8_t reserved_57_5f[9]; |
| /* 0x60 ~ 0xDF: EP FIFO Registers 60h - DFh */ |
| struct it82xx2_usb_ep_fifo_regs fifo_regs[4]; |
| /* 0xE0: Host/Device Control Register */ |
| volatile uint8_t host_device_control; |
| /* 0xE1 ~ 0xE3: Reserved Registers E1h - E3h */ |
| volatile uint8_t reserved_e1_e3[3]; |
| /* 0xE4: Port0 MISC Control Register */ |
| volatile uint8_t port0_misc_control; |
| /* 0xE5 ~ 0xE7: Reserved Registers E5h - E7h */ |
| volatile uint8_t reserved_e5_e7[3]; |
| /* 0xE8: Port1 MISC Control Register */ |
| volatile uint8_t port1_misc_control; |
| }; |
| #endif /* #ifndef __ASSEMBLER__ */ |
| |
| /** |
| * |
| * (37xxh, 38xxh) USBPD Controller |
| * |
| */ |
| #ifndef __ASSEMBLER__ |
| struct usbpd_it8xxx2_regs { |
| /* 0x000~0x003: Reserved1 */ |
| volatile uint8_t Reserved1[4]; |
| /* 0x004: CC General Configuration */ |
| volatile uint8_t CCGCR; |
| /* 0x005: CC Channel Setting */ |
| volatile uint8_t CCCSR; |
| /* 0x006: CC Pad Setting */ |
| volatile uint8_t CCPSR; |
| }; |
| #endif /* !__ASSEMBLER__ */ |
| |
| /* USBPD controller register fields */ |
| /* 0x004: CC General Configuration */ |
| #define IT8XXX2_USBPD_DISABLE_CC BIT(7) |
| #define IT8XXX2_USBPD_DISABLE_CC_VOL_DETECTOR BIT(6) |
| #define IT8XXX2_USBPD_CC_SELECT_RP_RESERVED (BIT(3) | BIT(2) | BIT(1)) |
| #define IT8XXX2_USBPD_CC_SELECT_RP_DEF (BIT(3) | BIT(2)) |
| #define IT8XXX2_USBPD_CC_SELECT_RP_1A5 BIT(3) |
| #define IT8XXX2_USBPD_CC_SELECT_RP_3A0 BIT(2) |
| #define IT8XXX2_USBPD_CC1_CC2_SELECTION BIT(0) |
| /* 0x005: CC Channel Setting */ |
| #define IT8XXX2_USBPD_CC2_DISCONNECT BIT(7) |
| #define IT8XXX2_USBPD_CC2_DISCONNECT_5_1K_TO_GND BIT(6) |
| #define IT8XXX2_USBPD_CC1_DISCONNECT BIT(3) |
| #define IT8XXX2_USBPD_CC1_DISCONNECT_5_1K_TO_GND BIT(2) |
| #define IT8XXX2_USBPD_CC1_CC2_RP_RD_SELECT (BIT(1) | BIT(5)) |
| /* 0x006: CC Pad Setting */ |
| #define IT8XXX2_USBPD_DISCONNECT_5_1K_CC2_DB BIT(6) |
| #define IT8XXX2_USBPD_DISCONNECT_POWER_CC2 BIT(5) |
| #define IT8XXX2_USBPD_DISCONNECT_5_1K_CC1_DB BIT(2) |
| #define IT8XXX2_USBPD_DISCONNECT_POWER_CC1 BIT(1) |
| |
| |
| /** |
| * |
| * (10xxh) Shared Memory Flash Interface Bridge (SMFI) registers |
| * |
| */ |
| #ifndef __ASSEMBLER__ |
| struct smfi_it8xxx2_regs { |
| volatile uint8_t reserved1[59]; |
| /* 0x3B: EC-Indirect memory address 0 */ |
| volatile uint8_t SMFI_ECINDAR0; |
| /* 0x3C: EC-Indirect memory address 1 */ |
| volatile uint8_t SMFI_ECINDAR1; |
| /* 0x3D: EC-Indirect memory address 2 */ |
| volatile uint8_t SMFI_ECINDAR2; |
| /* 0x3E: EC-Indirect memory address 3 */ |
| volatile uint8_t SMFI_ECINDAR3; |
| /* 0x3F: EC-Indirect memory data */ |
| volatile uint8_t SMFI_ECINDDR; |
| /* 0x40: Scratch SRAM 0 address low byte */ |
| volatile uint8_t SMFI_SCAR0L; |
| /* 0x41: Scratch SRAM 0 address middle byte */ |
| volatile uint8_t SMFI_SCAR0M; |
| /* 0x42: Scratch SRAM 0 address high byte */ |
| volatile uint8_t SMFI_SCAR0H; |
| volatile uint8_t reserved1_1[23]; |
| /* 0x5A: Host RAM Window Control */ |
| volatile uint8_t SMFI_HRAMWC; |
| /* 0x5B: Host RAM Window 0 Base Address [11:4] */ |
| volatile uint8_t SMFI_HRAMW0BA; |
| /* 0x5C: Host RAM Window 1 Base Address [11:4] */ |
| volatile uint8_t SMFI_HRAMW1BA; |
| /* 0x5D: Host RAM Window 0 Access Allow Size */ |
| volatile uint8_t SMFI_HRAMW0AAS; |
| /* 0x5E: Host RAM Window 1 Access Allow Size */ |
| volatile uint8_t SMFI_HRAMW1AAS; |
| volatile uint8_t reserved2[67]; |
| /* 0xA2: Flash control 6 */ |
| volatile uint8_t SMFI_FLHCTRL6R; |
| volatile uint8_t reserved3[46]; |
| }; |
| #endif /* !__ASSEMBLER__ */ |
| |
| /* SMFI register fields */ |
| /* EC-Indirect read internal flash */ |
| #define EC_INDIRECT_READ_INTERNAL_FLASH BIT(6) |
| /* Enable EC-indirect page program command */ |
| #define IT8XXX2_SMFI_MASK_ECINDPP BIT(3) |
| /* Scratch SRAM 0 address(BIT(19)) */ |
| #define IT8XXX2_SMFI_SC0A19 BIT(7) |
| /* Scratch SRAM enable */ |
| #define IT8XXX2_SMFI_SCAR0H_ENABLE BIT(3) |
| |
| /* H2RAM Path Select. 1b: H2RAM through LPC IO cycle. */ |
| #define SMFI_H2RAMPS BIT(4) |
| /* H2RAM Window 1 Enable */ |
| #define SMFI_H2RAMW1E BIT(1) |
| /* H2RAM Window 0 Enable */ |
| #define SMFI_H2RAMW0E BIT(0) |
| |
| /* Host RAM Window x Write Protect Enable (All protected) */ |
| #define SMFI_HRAMWXWPE_ALL (BIT(5) | BIT(4)) |
| |
| |
| /** |
| * |
| * (16xxh) General Purpose I/O Port (GPIO) registers |
| * |
| */ |
| #define GPIO_IT8XXX2_REG_BASE \ |
| ((struct gpio_it8xxx2_regs *)DT_REG_ADDR(DT_NODELABEL(gpiogcr))) |
| |
| #ifndef __ASSEMBLER__ |
| #ifdef CONFIG_SOC_IT8XXX2_REG_SET_V1 |
| struct gpio_it8xxx2_regs { |
| /* 0x00: General Control */ |
| volatile uint8_t GPIO_GCR; |
| /* 0x01-D0: Reserved1 */ |
| volatile uint8_t reserved1[208]; |
| /* 0xD1: General Control 25 */ |
| volatile uint8_t GPIO_GCR25; |
| /* 0xD2: General Control 26 */ |
| volatile uint8_t GPIO_GCR26; |
| /* 0xD3: General Control 27 */ |
| volatile uint8_t GPIO_GCR27; |
| /* 0xD4: General Control 28 */ |
| volatile uint8_t GPIO_GCR28; |
| /* 0xD5: General Control 31 */ |
| volatile uint8_t GPIO_GCR31; |
| /* 0xD6: General Control 32 */ |
| volatile uint8_t GPIO_GCR32; |
| /* 0xD7: General Control 33 */ |
| volatile uint8_t GPIO_GCR33; |
| /* 0xD8-0xDF: Reserved2 */ |
| volatile uint8_t reserved2[8]; |
| /* 0xE0: General Control 16 */ |
| volatile uint8_t GPIO_GCR16; |
| /* 0xE1: General Control 17 */ |
| volatile uint8_t GPIO_GCR17; |
| /* 0xE2: General Control 18 */ |
| volatile uint8_t GPIO_GCR18; |
| /* 0xE3: Reserved3 */ |
| volatile uint8_t reserved3; |
| /* 0xE4: General Control 19 */ |
| volatile uint8_t GPIO_GCR19; |
| /* 0xE5: General Control 20 */ |
| volatile uint8_t GPIO_GCR20; |
| /* 0xE6: General Control 21 */ |
| volatile uint8_t GPIO_GCR21; |
| /* 0xE7: General Control 22 */ |
| volatile uint8_t GPIO_GCR22; |
| /* 0xE8: General Control 23 */ |
| volatile uint8_t GPIO_GCR23; |
| /* 0xE9: General Control 24 */ |
| volatile uint8_t GPIO_GCR24; |
| /* 0xEA-0xEC: Reserved4 */ |
| volatile uint8_t reserved4[3]; |
| /* 0xED: General Control 30 */ |
| volatile uint8_t GPIO_GCR30; |
| /* 0xEE: General Control 29 */ |
| volatile uint8_t GPIO_GCR29; |
| /* 0xEF: Reserved5 */ |
| volatile uint8_t reserved5; |
| /* 0xF0: General Control 1 */ |
| volatile uint8_t GPIO_GCR1; |
| /* 0xF1: General Control 2 */ |
| volatile uint8_t GPIO_GCR2; |
| /* 0xF2: General Control 3 */ |
| volatile uint8_t GPIO_GCR3; |
| /* 0xF3: General Control 4 */ |
| volatile uint8_t GPIO_GCR4; |
| /* 0xF4: General Control 5 */ |
| volatile uint8_t GPIO_GCR5; |
| /* 0xF5: General Control 6 */ |
| volatile uint8_t GPIO_GCR6; |
| /* 0xF6: General Control 7 */ |
| volatile uint8_t GPIO_GCR7; |
| /* 0xF7: General Control 8 */ |
| volatile uint8_t GPIO_GCR8; |
| /* 0xF8: General Control 9 */ |
| volatile uint8_t GPIO_GCR9; |
| /* 0xF9: General Control 10 */ |
| volatile uint8_t GPIO_GCR10; |
| /* 0xFA: General Control 11 */ |
| volatile uint8_t GPIO_GCR11; |
| /* 0xFB: General Control 12 */ |
| volatile uint8_t GPIO_GCR12; |
| /* 0xFC: General Control 13 */ |
| volatile uint8_t GPIO_GCR13; |
| /* 0xFD: General Control 14 */ |
| volatile uint8_t GPIO_GCR14; |
| /* 0xFE: General Control 15 */ |
| volatile uint8_t GPIO_GCR15; |
| /* 0xFF: Power Good Watch Control */ |
| volatile uint8_t GPIO_PGWCR; |
| }; |
| #elif CONFIG_SOC_IT8XXX2_REG_SET_V2 |
| struct gpio_it8xxx2_regs { |
| /* 0x00: General Control */ |
| volatile uint8_t GPIO_GCR; |
| /* 0x01-0x0F: Reserved1 */ |
| volatile uint8_t reserved1[15]; |
| /* 0x10: General Control 1 */ |
| volatile uint8_t GPIO_GCR1; |
| /* 0x11: General Control 2 */ |
| volatile uint8_t GPIO_GCR2; |
| /* 0x12: General Control 3 */ |
| volatile uint8_t GPIO_GCR3; |
| /* 0x13: General Control 4 */ |
| volatile uint8_t GPIO_GCR4; |
| /* 0x14: General Control 5 */ |
| volatile uint8_t GPIO_GCR5; |
| /* 0x15: General Control 6 */ |
| volatile uint8_t GPIO_GCR6; |
| /* 0x16: General Control 7 */ |
| volatile uint8_t GPIO_GCR7; |
| /* 0x17: General Control 8 */ |
| volatile uint8_t GPIO_GCR8; |
| /* 0x18: General Control 9 */ |
| volatile uint8_t GPIO_GCR9; |
| /* 0x19: General Control 10 */ |
| volatile uint8_t GPIO_GCR10; |
| /* 0x1A: General Control 11 */ |
| volatile uint8_t GPIO_GCR11; |
| /* 0x1B: General Control 12 */ |
| volatile uint8_t GPIO_GCR12; |
| /* 0x1C: General Control 13 */ |
| volatile uint8_t GPIO_GCR13; |
| /* 0x1D: General Control 14 */ |
| volatile uint8_t GPIO_GCR14; |
| /* 0x1E: General Control 15 */ |
| volatile uint8_t GPIO_GCR15; |
| /* 0x1F: Power Good Watch Control */ |
| volatile uint8_t GPIO_PGWCR; |
| /* 0x20: General Control 16 */ |
| volatile uint8_t GPIO_GCR16; |
| /* 0x21: General Control 17 */ |
| volatile uint8_t GPIO_GCR17; |
| /* 0x22: General Control 18 */ |
| volatile uint8_t GPIO_GCR18; |
| /* 0x23: Reserved2 */ |
| volatile uint8_t reserved2; |
| /* 0x24: General Control 19 */ |
| volatile uint8_t GPIO_GCR19; |
| /* 0x25: Reserved3 */ |
| volatile uint8_t reserved3; |
| /* 0x26: General Control 21 */ |
| volatile uint8_t GPIO_GCR21; |
| /* 0x27-0x28: Reserved4 */ |
| volatile uint8_t reserved4[2]; |
| /* 0x29: General Control 24 */ |
| volatile uint8_t GPIO_GCR24; |
| /* 0x2A-0x2C: Reserved5 */ |
| volatile uint8_t reserved5[3]; |
| /* 0x2D: General Control 30 */ |
| volatile uint8_t GPIO_GCR30; |
| /* 0x2E: General Control 29 */ |
| volatile uint8_t GPIO_GCR29; |
| }; |
| |
| /* GPIO register fields */ |
| /* 0x16: General Control 7 */ |
| #define IT8XXX2_GPIO_SMB2PS BIT(7) |
| #define IT8XXX2_GPIO_SMB3PS BIT(6) |
| #define IT8XXX2_GPIO_SMB5PS BIT(5) |
| |
| #endif |
| #endif /* !__ASSEMBLER__ */ |
| |
| /* GPIO register fields */ |
| /* 0x00: General Control */ |
| #define IT8XXX2_GPIO_LPCRSTEN (BIT(2) | BIT(1)) |
| #define IT8XXX2_GPIO_GCR_ESPI_RST_D2 0x2 |
| #define IT8XXX2_GPIO_GCR_ESPI_RST_POS 1 |
| #define IT8XXX2_GPIO_GCR_ESPI_RST_EN_MASK (0x3 << IT8XXX2_GPIO_GCR_ESPI_RST_POS) |
| /* 0xF0: General Control 1 */ |
| #define IT8XXX2_GPIO_U2CTRL_SIN1_SOUT1_EN BIT(2) |
| #define IT8XXX2_GPIO_U1CTRL_SIN0_SOUT0_EN BIT(0) |
| /* 0xE6: General Control 21 */ |
| #define IT8XXX2_GPIO_GPH1VS BIT(1) |
| #define IT8XXX2_GPIO_GPH2VS BIT(0) |
| |
| #define KSIX_KSOX_KBS_GPIO_MODE BIT(7) |
| #define KSIX_KSOX_GPIO_OUTPUT BIT(6) |
| #define KSIX_KSOX_GPIO_PULLUP BIT(2) |
| #define KSIX_KSOX_GPIO_PULLDOWN BIT(1) |
| |
| #define GPCR_PORT_PIN_MODE_INPUT BIT(7) |
| #define GPCR_PORT_PIN_MODE_OUTPUT BIT(6) |
| #define GPCR_PORT_PIN_MODE_PULLUP BIT(2) |
| #define GPCR_PORT_PIN_MODE_PULLDOWN BIT(1) |
| |
| /* |
| * If both PULLUP and PULLDOWN are set to 1b, the corresponding port would be |
| * configured as tri-state. |
| */ |
| #define GPCR_PORT_PIN_MODE_TRISTATE (GPCR_PORT_PIN_MODE_INPUT | \ |
| GPCR_PORT_PIN_MODE_PULLUP | \ |
| GPCR_PORT_PIN_MODE_PULLDOWN) |
| |
| /* --- GPIO --- */ |
| #ifdef CONFIG_SOC_IT8XXX2_REG_SET_V1 |
| #define IT8XXX2_GPIO_BASE 0x00F01600 |
| |
| #define IT8XXX2_GPIO_GCRX(offset) ECREG(IT8XXX2_GPIO_BASE + (offset)) |
| #define IT8XXX2_GPIO_GCR25_OFFSET 0xd1 |
| #define IT8XXX2_GPIO_GCR26_OFFSET 0xd2 |
| #define IT8XXX2_GPIO_GCR27_OFFSET 0xd3 |
| #define IT8XXX2_GPIO_GCR28_OFFSET 0xd4 |
| #define IT8XXX2_GPIO_GCR31_OFFSET 0xd5 |
| #define IT8XXX2_GPIO_GCR32_OFFSET 0xd6 |
| #define IT8XXX2_GPIO_GCR33_OFFSET 0xd7 |
| #define IT8XXX2_GPIO_GCR19_OFFSET 0xe4 |
| #define IT8XXX2_GPIO_GCR20_OFFSET 0xe5 |
| #define IT8XXX2_GPIO_GCR21_OFFSET 0xe6 |
| #define IT8XXX2_GPIO_GCR22_OFFSET 0xe7 |
| #define IT8XXX2_GPIO_GCR23_OFFSET 0xe8 |
| #define IT8XXX2_GPIO_GCR24_OFFSET 0xe9 |
| #define IT8XXX2_GPIO_GCR30_OFFSET 0xed |
| #define IT8XXX2_GPIO_GCR29_OFFSET 0xee |
| #endif |
| |
| /* |
| * TODO: use pinctrl node instead of following register declarations |
| * to fix in tcpm\it83xx_pd.h. |
| */ |
| #define IT8XXX2_GPIO2_BASE 0x00F03E00 |
| |
| #define IT8XXX2_GPIO_GPCRP0 ECREG(IT8XXX2_GPIO2_BASE + 0x18) |
| #define IT8XXX2_GPIO_GPCRP1 ECREG(IT8XXX2_GPIO2_BASE + 0x19) |
| |
| |
| /** |
| * |
| * (19xxh) Analog to Digital Converter (ADC) registers |
| * |
| */ |
| #ifndef __ASSEMBLER__ |
| |
| /* Data structure to define ADC channel 13-16 control registers. */ |
| struct adc_vchs_ctrl_t { |
| /* 0x60: Voltage Channel Control */ |
| volatile uint8_t VCHCTL; |
| /* 0x61: Voltage Channel Data Buffer MSB */ |
| volatile uint8_t VCHDATM; |
| /* 0x62: Voltage Channel Data Buffer LSB */ |
| volatile uint8_t VCHDATL; |
| }; |
| |
| struct adc_it8xxx2_regs { |
| /* 0x00: ADC Status */ |
| volatile uint8_t ADCSTS; |
| /* 0x01: ADC Configuration */ |
| volatile uint8_t ADCCFG; |
| /* 0x02: ADC Clock Control */ |
| volatile uint8_t ADCCTL; |
| /* 0x03: General Control */ |
| volatile uint8_t ADCGCR; |
| /* 0x04: Voltage Channel 0 Control */ |
| volatile uint8_t VCH0CTL; |
| /* 0x05: Calibration Data Control */ |
| volatile uint8_t KDCTL; |
| /* 0x06-0x17: Reserved1 */ |
| volatile uint8_t reserved1[18]; |
| /* 0x18: Voltage Channel 0 Data Buffer LSB */ |
| volatile uint8_t VCH0DATL; |
| /* 0x19: Voltage Channel 0 Data Buffer MSB */ |
| volatile uint8_t VCH0DATM; |
| /* 0x1a-0x43: Reserved2 */ |
| volatile uint8_t reserved2[42]; |
| /* 0x44: ADC Data Valid Status */ |
| volatile uint8_t ADCDVSTS; |
| /* 0x45-0x54: Reserved2-1 */ |
| volatile uint8_t reserved2_1[16]; |
| /* 0x55: ADC Input Voltage Mapping Full-Scale Code Selection 1 */ |
| volatile uint8_t ADCIVMFSCS1; |
| /* 0x56: ADC Input Voltage Mapping Full-Scale Code Selection 2 */ |
| volatile uint8_t ADCIVMFSCS2; |
| /* 0x57: ADC Input Voltage Mapping Full-Scale Code Selection 3 */ |
| volatile uint8_t ADCIVMFSCS3; |
| /* 0x58-0x5f: Reserved3 */ |
| volatile uint8_t reserved3[8]; |
| /* 0x60-0x6b: ADC channel 13~16 controller */ |
| struct adc_vchs_ctrl_t adc_vchs_ctrl[4]; |
| /* 0x6c: ADC Data Valid Status 2 */ |
| volatile uint8_t ADCDVSTS2; |
| /* 0x6d-0xef: Reserved4 */ |
| volatile uint8_t reserved4[131]; |
| /* 0xf0: ADC Clock Control Register 1 */ |
| volatile uint8_t ADCCTL1; |
| }; |
| #endif /* !__ASSEMBLER__ */ |
| |
| /* ADC conversion time select 1 */ |
| #define IT8XXX2_ADC_ADCCTS1 BIT(7) |
| /* Analog accuracy initialization */ |
| #define IT8XXX2_ADC_AINITB BIT(3) |
| /* ADC conversion time select 0 */ |
| #define IT8XXX2_ADC_ADCCTS0 BIT(5) |
| /* ADC module enable */ |
| #define IT8XXX2_ADC_ADCEN BIT(0) |
| /* ADC data buffer keep enable */ |
| #define IT8XXX2_ADC_DBKEN BIT(7) |
| /* W/C data valid flag */ |
| #define IT8XXX2_ADC_DATVAL BIT(7) |
| /* Data valid interrupt of adc */ |
| #define IT8XXX2_ADC_INTDVEN BIT(5) |
| /* Voltage channel enable (Channel 4~7 and 13~16) */ |
| #define IT8XXX2_ADC_VCHEN BIT(4) |
| /* Automatic hardware calibration enable */ |
| #define IT8XXX2_ADC_AHCE BIT(7) |
| /* 0x046, 0x049, 0x04c, 0x06e, 0x071, 0x074: Voltage comparator x control */ |
| #define IT8XXX2_VCMP_CMPEN BIT(7) |
| #define IT8XXX2_VCMP_CMPINTEN BIT(6) |
| #define IT8XXX2_VCMP_GREATER_THRESHOLD BIT(5) |
| #define IT8XXX2_VCMP_EDGE_TRIGGER BIT(4) |
| #define IT8XXX2_VCMP_GPIO_ACTIVE_LOW BIT(3) |
| /* 0x077~0x07c: Voltage comparator x channel select MSB */ |
| #define IT8XXX2_VCMP_VCMPXCSELM BIT(0) |
| |
| /** |
| * |
| * (1Exxh) Clock and Power Management (ECPM) registers |
| * |
| */ |
| #define IT8XXX2_ECPM_BASE 0x00F01E00 |
| |
| #ifndef __ASSEMBLER__ |
| enum chip_pll_mode { |
| CHIP_PLL_DOZE = 0, |
| CHIP_PLL_SLEEP = 1, |
| CHIP_PLL_DEEP_DOZE = 3, |
| }; |
| #endif |
| /* |
| * TODO: use ecpm_it8xxx2_regs instead of following register declarations |
| * to fix in soc.c. |
| */ |
| #define IT8XXX2_ECPM_PLLCTRL ECREG(IT8XXX2_ECPM_BASE + 0x03) |
| #define IT8XXX2_ECPM_AUTOCG ECREG(IT8XXX2_ECPM_BASE + 0x04) |
| #define IT8XXX2_ECPM_CGCTRL3R ECREG(IT8XXX2_ECPM_BASE + 0x05) |
| #define IT8XXX2_ECPM_PLLFREQR ECREG(IT8XXX2_ECPM_BASE + 0x06) |
| #define IT8XXX2_ECPM_PLLCSS ECREG(IT8XXX2_ECPM_BASE + 0x08) |
| #define IT8XXX2_ECPM_SCDCR0 ECREG(IT8XXX2_ECPM_BASE + 0x0c) |
| #define IT8XXX2_ECPM_SCDCR1 ECREG(IT8XXX2_ECPM_BASE + 0x0d) |
| #define IT8XXX2_ECPM_SCDCR2 ECREG(IT8XXX2_ECPM_BASE + 0x0e) |
| #define IT8XXX2_ECPM_SCDCR3 ECREG(IT8XXX2_ECPM_BASE + 0x0f) |
| #define IT8XXX2_ECPM_SCDCR4 ECREG(IT8XXX2_ECPM_BASE + 0x10) |
| #define IT8XXX2_ECPM_PFACC0R ECREG(IT8XXX2_ECPM_BASE + 0x20) |
| #define IT8XXX2_ECPM_PFACC1R ECREG(IT8XXX2_ECPM_BASE + 0x21) |
| #define IT8XXX2_ECPM_PFACC2R ECREG(IT8XXX2_ECPM_BASE + 0x40) |
| #define IT8XXX2_ECPM_LCOTF2 ECREG(IT8XXX2_ECPM_BASE + 0x54) |
| #define IT8XXX2_ECPM_LCOCR ECREG(IT8XXX2_ECPM_BASE + 0x55) |
| #define IT8XXX2_ECPM_LCOCR1 ECREG(IT8XXX2_ECPM_BASE + 0x57) |
| |
| /* |
| * The count number of the counter for 25 ms register. |
| * The 25 ms register is calculated by (count number *1.024 kHz). |
| */ |
| |
| #define I2C_CLK_LOW_TIMEOUT 255 /* ~=249 ms */ |
| |
| /** |
| * |
| * (1Cxxh) SMBus Interface (SMB) registers |
| * |
| */ |
| #define IT8XXX2_SMB_BASE 0x00F01C00 |
| #ifdef CONFIG_SOC_IT8XXX2_REG_SET_V1 |
| #define IT8XXX2_SMB_4P7USL ECREG(IT8XXX2_SMB_BASE + 0x00) |
| #define IT8XXX2_SMB_4P0USL ECREG(IT8XXX2_SMB_BASE + 0x01) |
| #define IT8XXX2_SMB_300NS ECREG(IT8XXX2_SMB_BASE + 0x02) |
| #define IT8XXX2_SMB_250NS ECREG(IT8XXX2_SMB_BASE + 0x03) |
| #define IT8XXX2_SMB_25MS ECREG(IT8XXX2_SMB_BASE + 0x04) |
| #define IT8XXX2_SMB_45P3USL ECREG(IT8XXX2_SMB_BASE + 0x05) |
| #define IT8XXX2_SMB_45P3USH ECREG(IT8XXX2_SMB_BASE + 0x06) |
| #define IT8XXX2_SMB_4P7A4P0H ECREG(IT8XXX2_SMB_BASE + 0x07) |
| #define IT8XXX2_SMB_SLVISELR ECREG(IT8XXX2_SMB_BASE + 0x08) |
| #define IT8XXX2_SMB_SCLKTS(ch) ECREG(IT8XXX2_SMB_BASE + 0x09 + ch) |
| #define IT8XXX2_SMB_MSTFCTRL1 ECREG(IT8XXX2_SMB_BASE + 0x0D) |
| #define IT8XXX2_SMB_MSTFSTS1 ECREG(IT8XXX2_SMB_BASE + 0x0E) |
| #define IT8XXX2_SMB_MSTFCTRL2 ECREG(IT8XXX2_SMB_BASE + 0x0F) |
| #define IT8XXX2_SMB_MSTFSTS2 ECREG(IT8XXX2_SMB_BASE + 0x10) |
| #define IT8XXX2_SMB_SMB45CHS ECREG(IT8XXX2_SMB_BASE + 0x11) |
| #define IT8XXX2_SMB_I2CW2RF ECREG(IT8XXX2_SMB_BASE + 0x12) |
| #define IT8XXX2_SMB_IWRFISTA ECREG(IT8XXX2_SMB_BASE + 0x13) |
| #define IT8XXX2_SMB_SMB01CHS ECREG(IT8XXX2_SMB_BASE + 0x20) |
| #define IT8XXX2_SMB_SMB23CHS ECREG(IT8XXX2_SMB_BASE + 0x21) |
| #define IT8XXX2_SMB_SFFCTL ECREG(IT8XXX2_SMB_BASE + 0x55) |
| #define IT8XXX2_SMB_HOSTA(base) ECREG(base + 0x00) |
| #define IT8XXX2_SMB_HOCTL(base) ECREG(base + 0x01) |
| #define IT8XXX2_SMB_HOCMD(base) ECREG(base + 0x02) |
| #define IT8XXX2_SMB_TRASLA(base) ECREG(base + 0x03) |
| #define IT8XXX2_SMB_D0REG(base) ECREG(base + 0x04) |
| #define IT8XXX2_SMB_D1REG(base) ECREG(base + 0x05) |
| #define IT8XXX2_SMB_HOBDB(base) ECREG(base + 0x06) |
| #define IT8XXX2_SMB_PECERC(base) ECREG(base + 0x07) |
| #define IT8XXX2_SMB_SMBPCTL(base) ECREG(base + 0x0A) |
| #define IT8XXX2_SMB_HOCTL2(base) ECREG(base + 0x10) |
| #elif CONFIG_SOC_IT8XXX2_REG_SET_V2 |
| #define IT8XXX2_SMB_SLVISEL ECREG(IT8XXX2_SMB_BASE + 0x08) |
| #define IT8XXX2_SMB_SMB01CHS ECREG(IT8XXX2_SMB_BASE + 0x09) |
| #define IT8XXX2_SMB_SMB23CHS ECREG(IT8XXX2_SMB_BASE + 0x0A) |
| #define IT8XXX2_SMB_SMB45CHS ECREG(IT8XXX2_SMB_BASE + 0x0B) |
| #define IT8XXX2_SMB_SCLKTS_BRGS ECREG(IT8XXX2_SMB_BASE + 0x80) |
| #define IT8XXX2_SMB_SCLKTS_BRGM ECREG(IT8XXX2_SMB_BASE + 0x81) |
| #define IT8XXX2_SMB_CHSBRG ECREG(IT8XXX2_SMB_BASE + 0x82) |
| #define IT8XXX2_SMB_CHSMOT ECREG(IT8XXX2_SMB_BASE + 0x83) |
| |
| /* SMBus register fields */ |
| /* 0x80: SMCLK Timing Setting Register Bridge Slave */ |
| #define IT8XXX2_SMB_PREDEN BIT(7) |
| #endif |
| |
| /** |
| * Enhanced SMBus/I2C Interface |
| * Ch_D: 0x00F03680, Ch_E: 0x00F03500, Ch_F: 0x00F03580 |
| * Ch_D: ch = 0x03, Ch_E: ch = 0x00, Ch_F: ch = 0x01 |
| */ |
| #define IT8XXX2_I2C_DRR(base) ECREG(base + 0x00) |
| #define IT8XXX2_I2C_PSR(base) ECREG(base + 0x01) |
| #define IT8XXX2_I2C_HSPR(base) ECREG(base + 0x02) |
| #define IT8XXX2_I2C_STR(base) ECREG(base + 0x03) |
| #define IT8XXX2_I2C_DHTR(base) ECREG(base + 0x04) |
| #define IT8XXX2_I2C_TOR(base) ECREG(base + 0x05) |
| #define IT8XXX2_I2C_DTR(base) ECREG(base + 0x08) |
| #define IT8XXX2_I2C_CTR(base) ECREG(base + 0x09) |
| #define IT8XXX2_I2C_CTR1(base) ECREG(base + 0x0A) |
| #define IT8XXX2_I2C_BYTE_CNT_H(base) ECREG(base + 0x0B) |
| #define IT8XXX2_I2C_BYTE_CNT_L(base) ECREG(base + 0x0C) |
| #define IT8XXX2_I2C_IRQ_ST(base) ECREG(base + 0x0D) |
| #define IT8XXX2_I2C_IDR(base) ECREG(base + 0x06) |
| #define IT8XXX2_I2C_TOS(base) ECREG(base + 0x07) |
| #define IT8XXX2_I2C_SLV_NUM_H(base) ECREG(base + 0x10) |
| #define IT8XXX2_I2C_SLV_NUM_L(base) ECREG(base + 0x11) |
| #define IT8XXX2_I2C_STR2(base) ECREG(base + 0x12) |
| #define IT8XXX2_I2C_NST(base) ECREG(base + 0x13) |
| #define IT8XXX2_I2C_TO_ARB_ST(base) ECREG(base + 0x18) |
| #define IT8XXX2_I2C_ERR_ST(base) ECREG(base + 0x19) |
| #define IT8XXX2_I2C_FST(base) ECREG(base + 0x1B) |
| #define IT8XXX2_I2C_EM(base) ECREG(base + 0x1C) |
| #define IT8XXX2_I2C_MODE_SEL(base) ECREG(base + 0x1D) |
| #define IT8XXX2_I2C_IDR2(base) ECREG(base + 0x1F) |
| #define IT8XXX2_I2C_CTR2(base) ECREG(base + 0x20) |
| #define IT8XXX2_I2C_RAMHA(base) ECREG(base + 0x23) |
| #define IT8XXX2_I2C_RAMLA(base) ECREG(base + 0x24) |
| #define IT8XXX2_I2C_RAMHA2(base) ECREG(base + 0x2C) |
| #define IT8XXX2_I2C_RAMLA2(base) ECREG(base + 0x2D) |
| #define IT8XXX2_I2C_CMD_ADDH(base) ECREG(base + 0x25) |
| #define IT8XXX2_I2C_CMD_ADDL(base) ECREG(base + 0x26) |
| #define IT8XXX2_I2C_RAMH2A(base) ECREG(base + 0x50) |
| #define IT8XXX2_I2C_CMD_ADDH2(base) ECREG(base + 0x52) |
| |
| /* SMBus/I2C register fields */ |
| /* 0x09-0xB: SMCLK Timing Setting */ |
| #define IT8XXX2_SMB_SMCLKS_1M 4 |
| #define IT8XXX2_SMB_SMCLKS_400K 3 |
| #define IT8XXX2_SMB_SMCLKS_100K 2 |
| #define IT8XXX2_SMB_SMCLKS_50K 1 |
| |
| /* 0x0E: SMBus FIFO Status 1 */ |
| #define IT8XXX2_SMB_FIFO1_EMPTY BIT(7) |
| #define IT8XXX2_SMB_FIFO1_FULL BIT(6) |
| /* 0x0D: SMBus FIFO Control 1 */ |
| /* 0x0F: SMBus FIFO Control 2 */ |
| #define IT8XXX2_SMB_BLKDS BIT(4) |
| #define IT8XXX2_SMB_FFEN BIT(3) |
| #define IT8XXX2_SMB_FFCHSEL2_B 0 |
| #define IT8XXX2_SMB_FFCHSEL2_C BIT(0) |
| /* 0x10: SMBus FIFO Status 2 */ |
| #define IT8XXX2_SMB_FIFO2_EMPTY BIT(7) |
| #define IT8XXX2_SMB_FIFO2_FULL BIT(6) |
| /* 0x12: I2C Wr To Rd FIFO */ |
| #define IT8XXX2_SMB_MAIF BIT(7) |
| #define IT8XXX2_SMB_MBCIF BIT(6) |
| #define IT8XXX2_SMB_MCIFI BIT(2) |
| #define IT8XXX2_SMB_MBIFI BIT(1) |
| #define IT8XXX2_SMB_MAIFI BIT(0) |
| /* 0x13: I2C Wr To Rd FIFO Interrupt Status */ |
| #define IT8XXX2_SMB_MCIFID BIT(2) |
| #define IT8XXX2_SMB_MAIFID BIT(0) |
| /* 0x41 0x81 0xC1: Host Control */ |
| #define IT8XXX2_SMB_SRT BIT(6) |
| #define IT8XXX2_SMB_LABY BIT(5) |
| #define IT8XXX2_SMB_SMCD_EXTND BIT(4) | BIT(3) | BIT(2) |
| #define IT8XXX2_SMB_KILL BIT(1) |
| #define IT8XXX2_SMB_INTREN BIT(0) |
| /* 0x43 0x83 0xC3: Transmit Slave Address */ |
| #define IT8XXX2_SMB_DIR BIT(0) |
| /* 0x4A 0x8A 0xCA: SMBus Pin Control */ |
| #define IT8XXX2_SMB_SMBDCS BIT(1) |
| #define IT8XXX2_SMB_SMBCS BIT(0) |
| /* 0x50 0x90 0xD0: Host Control 2 */ |
| #define IT8XXX2_SMB_SMD_TO_EN BIT(4) |
| #define IT8XXX2_SMB_I2C_SW_EN BIT(3) |
| #define IT8XXX2_SMB_I2C_SW_WAIT BIT(2) |
| #define IT8XXX2_SMB_I2C_EN BIT(1) |
| #define IT8XXX2_SMB_SMHEN BIT(0) |
| /* 0x55: Slave A FIFO Control */ |
| #define IT8XXX2_SMB_HSAPE BIT(1) |
| /* 0x03: Status Register */ |
| #define IT8XXX2_I2C_BYTE_DONE BIT(7) |
| #define IT8XXX2_I2C_RW BIT(2) |
| #define IT8XXX2_I2C_INT_PEND BIT(1) |
| /* 0x04: Data Hold Time */ |
| #define IT8XXX2_I2C_SOFT_RST BIT(7) |
| /* 0x07: Time Out Status */ |
| #define IT8XXX2_I2C_CLK_STRETCH BIT(7) |
| #define IT8XXX2_I2C_SCL_IN BIT(2) |
| #define IT8XXX2_I2C_SDA_IN BIT(0) |
| /* 0x09: Control Register */ |
| #define IT8XXX2_I2C_INT_EN BIT(6) |
| #define IT8XXX2_I2C_ACK BIT(3) |
| #define IT8XXX2_I2C_HALT BIT(0) |
| /* 0x0A: Control 1 */ |
| #define IT8XXX2_I2C_COMQ_EN BIT(7) |
| #define IT8XXX2_I2C_MDL_EN BIT(1) |
| /* 0x0C: Byte count */ |
| #define IT8XXX2_I2C_DMA_ADDR_RELOAD BIT(5) |
| #define IT8XXX2_I2C_BYTE_CNT_ENABLE BIT(3) |
| /* 0x0D: Interrupt Status */ |
| #define IT8XXX2_I2C_CNT_HOLD BIT(4) |
| #define IT8XXX2_I2C_IDW_CLR BIT(3) |
| #define IT8XXX2_I2C_IDR_CLR BIT(2) |
| #define IT8XXX2_I2C_SLVDATAFLG BIT(1) |
| #define IT8XXX2_I2C_P_CLR BIT(0) |
| /* 0x13: Nack Status */ |
| #define IT8XXX2_I2C_NST_CNS BIT(7) |
| #define IT8XXX2_I2C_NST_ID_NACK BIT(3) |
| /* 0x18: Timeout and Arbiter Status */ |
| #define IT8XXX2_I2C_SCL_TIMEOUT_EN BIT(7) |
| #define IT8XXX2_I2C_SDA_TIMEOUT_EN BIT(6) |
| /* 0x19: Error Status */ |
| #define IT8XXX2_I2C_ERR_ST_DEV1_EIRQ BIT(0) |
| /* 0x1B: Finish Status */ |
| #define IT8XXX2_I2C_FST_DEV1_IRQ BIT(4) |
| /* 0x1C: Error Mask */ |
| #define IT8XXX2_I2C_EM_DEV1_IRQ BIT(4) |
| |
| /* |
| * TODO: use gctrl_it8xxx2_regs instead of following register declarations |
| * to fix in cros_flash_it8xxx2.c, cros_shi_it8xxx2.c and tcpm\it8xxx2.c. |
| */ |
| /* --- General Control (GCTRL) --- */ |
| #define IT83XX_GCTRL_BASE 0x00F02000 |
| |
| #define IT83XX_GCTRL_CHIPID1 ECREG(IT83XX_GCTRL_BASE + 0x85) |
| #define IT83XX_GCTRL_CHIPID2 ECREG(IT83XX_GCTRL_BASE + 0x86) |
| #define IT83XX_GCTRL_CHIPVER ECREG(IT83XX_GCTRL_BASE + 0x02) |
| #define IT83XX_GCTRL_MCCR3 ECREG(IT83XX_GCTRL_BASE + 0x20) |
| #define IT83XX_GCTRL_SPISLVPFE BIT(6) |
| #define IT83XX_GCTRL_EWPR0PFH(i) ECREG(IT83XX_GCTRL_BASE + 0x60 + i) |
| #define IT83XX_GCTRL_EWPR0PFD(i) ECREG(IT83XX_GCTRL_BASE + 0xA0 + i) |
| #define IT83XX_GCTRL_EWPR0PFEC(i) ECREG(IT83XX_GCTRL_BASE + 0xC0 + i) |
| |
| /* |
| * TODO: use spisc_it8xxx2_regs instead of following register declarations |
| * to fix in cros_shi_it8xxx2.c. |
| */ |
| /* Serial Peripheral Interface (SPI) */ |
| #define IT83XX_SPI_BASE 0x00F03A00 |
| |
| #define IT83XX_SPI_SPISGCR ECREG(IT83XX_SPI_BASE + 0x00) |
| #define IT83XX_SPI_SPISCEN BIT(0) |
| #define IT83XX_SPI_TXRXFAR ECREG(IT83XX_SPI_BASE + 0x01) |
| #define IT83XX_SPI_CPURXF2A BIT(4) |
| #define IT83XX_SPI_CPURXF1A BIT(3) |
| #define IT83XX_SPI_CPUTFA BIT(1) |
| #define IT83XX_SPI_TXFCR ECREG(IT83XX_SPI_BASE + 0x02) |
| #define IT83XX_SPI_TXFCMR BIT(2) |
| #define IT83XX_SPI_TXFR BIT(1) |
| #define IT83XX_SPI_TXFS BIT(0) |
| #define IT83XX_SPI_GCR2 ECREG(IT83XX_SPI_BASE + 0x03) |
| #define IT83XX_SPI_RXF2OC BIT(4) |
| #define IT83XX_SPI_RXF1OC BIT(3) |
| #define IT83XX_SPI_RXFAR BIT(0) |
| #define IT83XX_SPI_IMR ECREG(IT83XX_SPI_BASE + 0x04) |
| #define IT83XX_SPI_RX_FIFO_FULL BIT(7) |
| #define IT83XX_SPI_RX_REACH BIT(5) |
| #define IT83XX_SPI_EDIM BIT(2) |
| #define IT83XX_SPI_ISR ECREG(IT83XX_SPI_BASE + 0x05) |
| #define IT83XX_SPI_TXFSR ECREG(IT83XX_SPI_BASE + 0x06) |
| #define IT83XX_SPI_ENDDETECTINT BIT(2) |
| #define IT83XX_SPI_RXFSR ECREG(IT83XX_SPI_BASE + 0x07) |
| #define IT83XX_SPI_RXFFSM (BIT(4) | BIT(3)) |
| #define IT83XX_SPI_RXF2FS BIT(2) |
| #define IT83XX_SPI_RXF1FS BIT(1) |
| #define IT83XX_SPI_SPISRDR ECREG(IT83XX_SPI_BASE + 0x0b) |
| #define IT83XX_SPI_CPUWTFDB0 ECREG_u32(IT83XX_SPI_BASE + 0x08) |
| #define IT83XX_SPI_FCR ECREG(IT83XX_SPI_BASE + 0x09) |
| #define IT83XX_SPI_SPISRTXF BIT(2) |
| #define IT83XX_SPI_RXFR BIT(1) |
| #define IT83XX_SPI_RXFCMR BIT(0) |
| #define IT83XX_SPI_RXFRDRB0 ECREG_u32(IT83XX_SPI_BASE + 0x0C) |
| #define IT83XX_SPI_FTCB0R ECREG(IT83XX_SPI_BASE + 0x18) |
| #define IT83XX_SPI_FTCB1R ECREG(IT83XX_SPI_BASE + 0x19) |
| #define IT83XX_SPI_TCCB0 ECREG(IT83XX_SPI_BASE + 0x1A) |
| #define IT83XX_SPI_TCCB1 ECREG(IT83XX_SPI_BASE + 0x1B) |
| #define IT83XX_SPI_HPR2 ECREG(IT83XX_SPI_BASE + 0x1E) |
| #define IT83XX_SPI_EMMCBMR ECREG(IT83XX_SPI_BASE + 0x21) |
| #define IT83XX_SPI_EMMCABM BIT(1) /* eMMC Alternative Boot Mode */ |
| #define IT83XX_SPI_RX_VLISMR ECREG(IT83XX_SPI_BASE + 0x26) |
| #define IT83XX_SPI_RVLIM BIT(0) |
| #define IT83XX_SPI_RX_VLISR ECREG(IT83XX_SPI_BASE + 0x27) |
| #define IT83XX_SPI_RVLI BIT(0) |
| |
| /** |
| * |
| * (20xxh) General Control (GCTRL) registers |
| * |
| */ |
| #define GCTRL_IT8XXX2_REGS_BASE \ |
| ((struct gctrl_it8xxx2_regs *)DT_REG_ADDR(DT_NODELABEL(gctrl))) |
| |
| #ifndef __ASSEMBLER__ |
| struct gctrl_it8xxx2_regs { |
| /* 0x00-0x01: Reserved_00_01 */ |
| volatile uint8_t reserved_00_01[2]; |
| /* 0x02: Chip Version */ |
| volatile uint8_t GCTRL_ECHIPVER; |
| /* 0x03: DBGR Operate Status */ |
| volatile uint8_t GCTRL_DBGROS; |
| /* 0x04-0x05: Reserved_04_05 */ |
| volatile uint8_t reserved_04_05[2]; |
| /* 0x06: Reset Status */ |
| volatile uint8_t GCTRL_RSTS; |
| /* 0x07-0x09: Reserved_07_09 */ |
| volatile uint8_t reserved_07_09[3]; |
| /* 0x0A: Base Address Select */ |
| volatile uint8_t GCTRL_BADRSEL; |
| /* 0x0B: Wait Next Clock Rising */ |
| volatile uint8_t GCTRL_WNCKR; |
| /* 0x0C: reserved_0c */ |
| volatile uint8_t reserved_0c; |
| /* 0x0D: Special Control 1 */ |
| volatile uint8_t GCTRL_SPCTRL1; |
| /* 0x0E-0x0F: reserved_0e_0f */ |
| volatile uint8_t reserved_0e_0f[2]; |
| /* 0x10: Reset Control DMM */ |
| volatile uint8_t GCTRL_RSTDMMC; |
| /* 0x11: Reset Control 4 */ |
| volatile uint8_t GCTRL_RSTC4; |
| /* 0x12-0x1B: reserved_12_1b */ |
| volatile uint8_t reserved_12_1b[10]; |
| /* 0x1C: Special Control 4 */ |
| volatile uint8_t GCTRL_SPCTRL4; |
| /* 0x1D-0x1F: reserved_1d_1f */ |
| volatile uint8_t reserved_1d_1f[3]; |
| /* 0x20: Memory Controller Configuration 3 */ |
| volatile uint8_t GCTRL_MCCR3; |
| /* 0x21: Reset Control 5 */ |
| volatile uint8_t GCTRL_RSTC5; |
| /* 0x22-0x2F: reserved_22_2f */ |
| volatile uint8_t reserved_22_2f[14]; |
| /* 0x30: Memory Controller Configuration */ |
| volatile uint8_t GCTRL_MCCR; |
| /* 0x31: Externel ILM/DLM Size */ |
| volatile uint8_t GCTRL_EIDSR; |
| /* 0x32: Reserved_32 */ |
| volatile uint8_t reserved_32; |
| /* 0x33: Pin Multi-function Enable 2 */ |
| volatile uint8_t gctrl_pmer2; |
| /* 0x34-0x36: Reserved_34_36 */ |
| volatile uint8_t reserved_34_36[3]; |
| /* 0x37: Eflash Protect Lock */ |
| volatile uint8_t GCTRL_EPLR; |
| /* 0x38-0x40: Reserved_38_40 */ |
| volatile uint8_t reserved_38_40[9]; |
| /* 0x41: Interrupt Vector Table Base Address */ |
| volatile uint8_t GCTRL_IVTBAR; |
| /* 0x42-0x43: Reserved_42_43 */ |
| volatile uint8_t reserved_42_43[2]; |
| /* 0x44: Memory Controller Configuration 2 */ |
| volatile uint8_t GCTRL_MCCR2; |
| /* 0x45: Reserved_45 */ |
| volatile uint8_t reserved_45; |
| /* 0x46: Pin Multi-function Enable 3 */ |
| volatile uint8_t GCTRL_PMER3; |
| /* 0x47-0x4A: reserved_47_4a */ |
| volatile uint8_t reserved_47_4a[4]; |
| /* 0x4B: ETWD and UART Control */ |
| volatile uint8_t GCTRL_ETWDUARTCR; |
| /* 0x4C: Wakeup MCU Control */ |
| volatile uint8_t GCTRL_WMCR; |
| /* 0x4D-0x4F: reserved_4d_4f */ |
| volatile uint8_t reserved_4d_4f[3]; |
| /* 0x50: Port 80h/81h Status Register */ |
| volatile uint8_t GCTRL_P80H81HSR; |
| /* 0x51: Port 80h Data Register */ |
| volatile uint8_t GCTRL_P80HDR; |
| /* 0x52: Port 81h Data Register */ |
| volatile uint8_t GCTRL_P81HDR; |
| /* 0x53: H2RAM Offset Register */ |
| volatile uint8_t GCTRL_H2ROFSR; |
| /* 0x54-0x5C: reserved_54_5c */ |
| volatile uint8_t reserved_54_5c[9]; |
| /* 0x5D: RISCV ILM Configuration 0 */ |
| volatile uint8_t GCTRL_RVILMCR0; |
| /* 0x5E-0x84: reserved_5e_84 */ |
| volatile uint8_t reserved_5e_84[39]; |
| /* 0x85: Chip ID Byte 1 */ |
| volatile uint8_t GCTRL_ECHIPID1; |
| /* 0x86: Chip ID Byte 2 */ |
| volatile uint8_t GCTRL_ECHIPID2; |
| /* 0x87: Chip ID Byte 3 */ |
| volatile uint8_t GCTRL_ECHIPID3; |
| }; |
| #endif /* !__ASSEMBLER__ */ |
| |
| /* GCTRL register fields */ |
| /* 0x03: DBGR Operate Status */ |
| #define IT8XXX2_GCTRL_SMB_DBGR BIT(0) |
| /* 0x06: Reset Status */ |
| #define IT8XXX2_GCTRL_LRS (BIT(1) | BIT(0)) |
| #define IT8XXX2_GCTRL_IWDTR BIT(1) |
| /* 0x0B: Wait Next 65K Rising */ |
| #define IT8XXX2_GCTRL_WN65K 0x00 |
| /* 0x10: Reset Control DMM */ |
| #define IT8XXX2_GCTRL_UART1SD BIT(3) |
| #define IT8XXX2_GCTRL_UART2SD BIT(2) |
| /* 0x11: Reset Control 4 */ |
| #define IT8XXX2_GCTRL_RPECI BIT(4) |
| #define IT8XXX2_GCTRL_RUART2 BIT(2) |
| #define IT8XXX2_GCTRL_RUART1 BIT(1) |
| /* 0x1C: Special Control 4 */ |
| #define IT8XXX2_GCTRL_LRSIWR BIT(2) |
| #define IT8XXX2_GCTRL_LRSIPWRSWTR BIT(1) |
| #define IT8XXX2_GCTRL_LRSIPGWR BIT(0) |
| /* 0x20: Memory Controller Configuration 3 */ |
| #define IT8XXX2_GCTRL_SPISLVPFE BIT(6) |
| /* 0x30: Memory Controller Configuration */ |
| #define IT8XXX2_GCTRL_ICACHE_RESET BIT(4) |
| /* 0x37: Eflash Protect Lock */ |
| #define IT8XXX2_GCTRL_EPLR_ENABLE BIT(0) |
| /* 0x46: Pin Multi-function Enable 3 */ |
| #define IT8XXX2_GCTRL_SMB3PSEL BIT(6) |
| #define IT8XXX2_GCTRL_SRAM_CRYPTO_USED BIT(5) |
| /* 0x4B: ETWD and UART Control */ |
| #define IT8XXX2_GCTRL_ETWD_HW_RST_EN BIT(0) |
| /* 0x5D: RISCV ILM Configuration 0 */ |
| #define IT8XXX2_GCTRL_ILM0_ENABLE BIT(0) |
| /* Accept Port 80h Cycle */ |
| #define IT8XXX2_GCTRL_ACP80 BIT(6) |
| /* Accept Port 81h Cycle */ |
| #define IT8XXX2_GCTRL_ACP81 BIT(3) |
| /* USB Debug Enable */ |
| #define IT8XXX2_GCTRL_MCCR_USB_EN BIT(7) |
| /* USB Pad Power-On Enable */ |
| #define IT8XXX2_GCTRL_PMER2_USB_PAD_EN BIT(7) |
| |
| /* |
| * VCC Detector Option. |
| * bit[7-6] = 1: The VCC power status is treated as power-on. |
| * The VCC supply of eSPI and related functions (EC2I, KBC, PMC and |
| * PECI). It means VCC should be logic high before using these |
| * functions, or firmware treats VCC logic high. |
| */ |
| #define IT8XXX2_GCTRL_VCCDO_MASK (BIT(6) | BIT(7)) |
| #define IT8XXX2_GCTRL_VCCDO_VCC_ON BIT(6) |
| /* |
| * bit[3] = 0: The reset source of PNPCFG is RSTPNP bit in RSTCH |
| * register and WRST#. |
| */ |
| #define IT8XXX2_GCTRL_HGRST BIT(3) |
| /* bit[2] = 1: Enable global reset. */ |
| #define IT8XXX2_GCTRL_GRST BIT(2) |
| |
| /** |
| * |
| * (22xxh) Battery-backed SRAM (BRAM) registers |
| * |
| */ |
| #ifndef __ASSEMBLER__ |
| /* Battery backed RAM indices. */ |
| #define BRAM_MAGIC_FIELD_OFFSET 0xbc |
| enum bram_indices { |
| |
| /* This field is used to indicate BRAM is valid or not. */ |
| BRAM_IDX_VALID_FLAGS0 = BRAM_MAGIC_FIELD_OFFSET, |
| BRAM_IDX_VALID_FLAGS1, |
| BRAM_IDX_VALID_FLAGS2, |
| BRAM_IDX_VALID_FLAGS3 |
| }; |
| #endif /* !__ASSEMBLER__ */ |
| |
| #ifndef __ASSEMBLER__ |
| /* |
| * EC2I bridge registers |
| */ |
| struct ec2i_regs { |
| /* 0x00: Indirect Host I/O Address Register */ |
| volatile uint8_t IHIOA; |
| /* 0x01: Indirect Host Data Register */ |
| volatile uint8_t IHD; |
| /* 0x02: Lock Super I/O Host Access Register */ |
| volatile uint8_t LSIOHA; |
| /* 0x03: Super I/O Access Lock Violation Register */ |
| volatile uint8_t SIOLV; |
| /* 0x04: EC to I-Bus Modules Access Enable Register */ |
| volatile uint8_t IBMAE; |
| /* 0x05: I-Bus Control Register */ |
| volatile uint8_t IBCTL; |
| }; |
| |
| /* Index list of the host interface registers of PNPCFG */ |
| enum host_pnpcfg_index { |
| /* Logical Device Number */ |
| HOST_INDEX_LDN = 0x07, |
| /* Chip ID Byte 1 */ |
| HOST_INDEX_CHIPID1 = 0x20, |
| /* Chip ID Byte 2 */ |
| HOST_INDEX_CHIPID2 = 0x21, |
| /* Chip Version */ |
| HOST_INDEX_CHIPVER = 0x22, |
| /* Super I/O Control */ |
| HOST_INDEX_SIOCTRL = 0x23, |
| /* Super I/O IRQ Configuration */ |
| HOST_INDEX_SIOIRQ = 0x25, |
| /* Super I/O General Purpose */ |
| HOST_INDEX_SIOGP = 0x26, |
| /* Super I/O Power Mode */ |
| HOST_INDEX_SIOPWR = 0x2D, |
| /* Depth 2 I/O Address */ |
| HOST_INDEX_D2ADR = 0x2E, |
| /* Depth 2 I/O Data */ |
| HOST_INDEX_D2DAT = 0x2F, |
| /* Logical Device Activate Register */ |
| HOST_INDEX_LDA = 0x30, |
| /* I/O Port Base Address Bits [15:8] for Descriptor 0 */ |
| HOST_INDEX_IOBAD0_MSB = 0x60, |
| /* I/O Port Base Address Bits [7:0] for Descriptor 0 */ |
| HOST_INDEX_IOBAD0_LSB = 0x61, |
| /* I/O Port Base Address Bits [15:8] for Descriptor 1 */ |
| HOST_INDEX_IOBAD1_MSB = 0x62, |
| /* I/O Port Base Address Bits [7:0] for Descriptor 1 */ |
| HOST_INDEX_IOBAD1_LSB = 0x63, |
| /* Interrupt Request Number and Wake-Up on IRQ Enabled */ |
| HOST_INDEX_IRQNUMX = 0x70, |
| /* Interrupt Request Type Select */ |
| HOST_INDEX_IRQTP = 0x71, |
| /* DMA Channel Select 0 */ |
| HOST_INDEX_DMAS0 = 0x74, |
| /* DMA Channel Select 1 */ |
| HOST_INDEX_DMAS1 = 0x75, |
| /* Device Specific Logical Device Configuration 1 to 10 */ |
| HOST_INDEX_DSLDC1 = 0xF0, |
| HOST_INDEX_DSLDC2 = 0xF1, |
| HOST_INDEX_DSLDC3 = 0xF2, |
| HOST_INDEX_DSLDC4 = 0xF3, |
| HOST_INDEX_DSLDC5 = 0xF4, |
| HOST_INDEX_DSLDC6 = 0xF5, |
| HOST_INDEX_DSLDC7 = 0xF6, |
| HOST_INDEX_DSLDC8 = 0xF7, |
| HOST_INDEX_DSLDC9 = 0xF8, |
| HOST_INDEX_DSLDC10 = 0xF9, |
| }; |
| |
| /* List of logical device number (LDN) assignments */ |
| enum logical_device_number { |
| /* Serial Port 1 */ |
| LDN_UART1 = 0x01, |
| /* Serial Port 2 */ |
| LDN_UART2 = 0x02, |
| /* System Wake-Up Control */ |
| LDN_SWUC = 0x04, |
| /* KBC/Mouse Interface */ |
| LDN_KBC_MOUSE = 0x05, |
| /* KBC/Keyboard Interface */ |
| LDN_KBC_KEYBOARD = 0x06, |
| /* Consumer IR */ |
| LDN_CIR = 0x0A, |
| /* Shared Memory/Flash Interface */ |
| LDN_SMFI = 0x0F, |
| /* RTC-like Timer */ |
| LDN_RTCT = 0x10, |
| /* Power Management I/F Channel 1 */ |
| LDN_PMC1 = 0x11, |
| /* Power Management I/F Channel 2 */ |
| LDN_PMC2 = 0x12, |
| /* Serial Peripheral Interface */ |
| LDN_SSPI = 0x13, |
| /* Platform Environment Control Interface */ |
| LDN_PECI = 0x14, |
| /* Power Management I/F Channel 3 */ |
| LDN_PMC3 = 0x17, |
| /* Power Management I/F Channel 4 */ |
| LDN_PMC4 = 0x18, |
| /* Power Management I/F Channel 5 */ |
| LDN_PMC5 = 0x19, |
| }; |
| |
| /* Structure for initializing PNPCFG via ec2i. */ |
| struct ec2i_t { |
| /* index port */ |
| enum host_pnpcfg_index index_port; |
| /* data port */ |
| uint8_t data_port; |
| }; |
| |
| /* EC2I access index/data port */ |
| enum ec2i_access { |
| /* index port */ |
| EC2I_ACCESS_INDEX = 0, |
| /* data port */ |
| EC2I_ACCESS_DATA = 1, |
| }; |
| |
| /* EC to I-Bus Access Enabled */ |
| #define EC2I_IBCTL_CSAE BIT(0) |
| /* EC Read from I-Bus */ |
| #define EC2I_IBCTL_CRIB BIT(1) |
| /* EC Write to I-Bus */ |
| #define EC2I_IBCTL_CWIB BIT(2) |
| #define EC2I_IBCTL_CRWIB (EC2I_IBCTL_CRIB | EC2I_IBCTL_CWIB) |
| |
| /* PNPCFG Register EC Access Enable */ |
| #define EC2I_IBMAE_CFGAE BIT(0) |
| |
| /* |
| * KBC registers |
| */ |
| struct kbc_regs { |
| /* 0x00: KBC Host Interface Control Register */ |
| volatile uint8_t KBHICR; |
| /* 0x01: Reserved1 */ |
| volatile uint8_t reserved1; |
| /* 0x02: KBC Interrupt Control Register */ |
| volatile uint8_t KBIRQR; |
| /* 0x03: Reserved2 */ |
| volatile uint8_t reserved2; |
| /* 0x04: KBC Host Interface Keyboard/Mouse Status Register */ |
| volatile uint8_t KBHISR; |
| /* 0x05: Reserved3 */ |
| volatile uint8_t reserved3; |
| /* 0x06: KBC Host Interface Keyboard Data Output Register */ |
| volatile uint8_t KBHIKDOR; |
| /* 0x07: Reserved4 */ |
| volatile uint8_t reserved4; |
| /* 0x08: KBC Host Interface Mouse Data Output Register */ |
| volatile uint8_t KBHIMDOR; |
| /* 0x09: Reserved5 */ |
| volatile uint8_t reserved5; |
| /* 0x0a: KBC Host Interface Keyboard/Mouse Data Input Register */ |
| volatile uint8_t KBHIDIR; |
| }; |
| |
| /* Output Buffer Full */ |
| #define KBC_KBHISR_OBF BIT(0) |
| /* Input Buffer Full */ |
| #define KBC_KBHISR_IBF BIT(1) |
| /* A2 Address (A2) */ |
| #define KBC_KBHISR_A2_ADDR BIT(3) |
| #define KBC_KBHISR_STS_MASK (KBC_KBHISR_OBF | KBC_KBHISR_IBF \ |
| | KBC_KBHISR_A2_ADDR) |
| |
| /* Clear Output Buffer Full */ |
| #define KBC_KBHICR_COBF BIT(6) |
| /* IBF/OBF Clear Mode Enable */ |
| #define KBC_KBHICR_IBFOBFCME BIT(5) |
| /* Input Buffer Full CPU Interrupt Enable */ |
| #define KBC_KBHICR_IBFCIE BIT(3) |
| /* Output Buffer Empty CPU Interrupt Enable */ |
| #define KBC_KBHICR_OBECIE BIT(2) |
| /* Output Buffer Full Mouse Interrupt Enable */ |
| #define KBC_KBHICR_OBFMIE BIT(1) |
| /* Output Buffer Full Keyboard Interrupt Enable */ |
| #define KBC_KBHICR_OBFKIE BIT(0) |
| |
| /* |
| * PMC registers |
| */ |
| struct pmc_regs { |
| /* 0x00: Host Interface PM Channel 1 Status */ |
| volatile uint8_t PM1STS; |
| /* 0x01: Host Interface PM Channel 1 Data Out Port */ |
| volatile uint8_t PM1DO; |
| /* 0x02: Host Interface PM Channel 1 Data Out Port with SCI# */ |
| volatile uint8_t PM1DOSCI; |
| /* 0x03: Host Interface PM Channel 1 Data Out Port with SMI# */ |
| volatile uint8_t PM1DOSMI; |
| /* 0x04: Host Interface PM Channel 1 Data In Port */ |
| volatile uint8_t PM1DI; |
| /* 0x05: Host Interface PM Channel 1 Data In Port with SCI# */ |
| volatile uint8_t PM1DISCI; |
| /* 0x06: Host Interface PM Channel 1 Control */ |
| volatile uint8_t PM1CTL; |
| /* 0x07: Host Interface PM Channel 1 Interrupt Control */ |
| volatile uint8_t PM1IC; |
| /* 0x08: Host Interface PM Channel 1 Interrupt Enable */ |
| volatile uint8_t PM1IE; |
| /* 0x09-0x0f: Reserved1 */ |
| volatile uint8_t reserved1[7]; |
| /* 0x10: Host Interface PM Channel 2 Status */ |
| volatile uint8_t PM2STS; |
| /* 0x11: Host Interface PM Channel 2 Data Out Port */ |
| volatile uint8_t PM2DO; |
| /* 0x12: Host Interface PM Channel 2 Data Out Port with SCI# */ |
| volatile uint8_t PM2DOSCI; |
| /* 0x13: Host Interface PM Channel 2 Data Out Port with SMI# */ |
| volatile uint8_t PM2DOSMI; |
| /* 0x14: Host Interface PM Channel 2 Data In Port */ |
| volatile uint8_t PM2DI; |
| /* 0x15: Host Interface PM Channel 2 Data In Port with SCI# */ |
| volatile uint8_t PM2DISCI; |
| /* 0x16: Host Interface PM Channel 2 Control */ |
| volatile uint8_t PM2CTL; |
| /* 0x17: Host Interface PM Channel 2 Interrupt Control */ |
| volatile uint8_t PM2IC; |
| /* 0x18: Host Interface PM Channel 2 Interrupt Enable */ |
| volatile uint8_t PM2IE; |
| /* 0x19: Mailbox Control */ |
| volatile uint8_t MBXCTRL; |
| /* 0x1a-0x1f: Reserved2 */ |
| volatile uint8_t reserved2[6]; |
| /* 0x20-0xff: Reserved3 */ |
| volatile uint8_t reserved3[0xe0]; |
| }; |
| |
| /* Input Buffer Full Interrupt Enable */ |
| #define PMC_PM1CTL_IBFIE BIT(0) |
| /* Output Buffer Full */ |
| #define PMC_PM1STS_OBF BIT(0) |
| /* Input Buffer Full */ |
| #define PMC_PM1STS_IBF BIT(1) |
| /* General Purpose Flag */ |
| #define PMC_PM1STS_GPF BIT(2) |
| /* A2 Address (A2) */ |
| #define PMC_PM1STS_A2_ADDR BIT(3) |
| |
| /* PMC2 Input Buffer Full Interrupt Enable */ |
| #define PMC_PM2CTL_IBFIE BIT(0) |
| /* General Purpose Flag */ |
| #define PMC_PM2STS_GPF BIT(2) |
| |
| /* |
| * Dedicated Interrupt |
| * 0b: |
| * INT3: PMC Output Buffer Empty Int |
| * INT25: PMC Input Buffer Full Int |
| * 1b: |
| * INT3: PMC1 Output Buffer Empty Int |
| * INT25: PMC1 Input Buffer Full Int |
| * INT26: PMC2 Output Buffer Empty Int |
| * INT27: PMC2 Input Buffer Full Int |
| */ |
| #define PMC_MBXCTRL_DINT BIT(5) |
| |
| /* |
| * eSPI slave registers |
| */ |
| struct espi_slave_regs { |
| /* 0x00-0x03: Reserved1 */ |
| volatile uint8_t reserved1[4]; |
| |
| /* 0x04: General Capabilities and Configuration 0 */ |
| volatile uint8_t GCAPCFG0; |
| /* 0x05: General Capabilities and Configuration 1 */ |
| volatile uint8_t GCAPCFG1; |
| /* 0x06: General Capabilities and Configuration 2 */ |
| volatile uint8_t GCAPCFG2; |
| /* 0x07: General Capabilities and Configuration 3 */ |
| volatile uint8_t GCAPCFG3; |
| |
| /* Channel 0 (Peripheral Channel) Capabilities and Configurations */ |
| /* 0x08: Channel 0 Capabilities and Configuration 0 */ |
| volatile uint8_t CH_PC_CAPCFG0; |
| /* 0x09: Channel 0 Capabilities and Configuration 1 */ |
| volatile uint8_t CH_PC_CAPCFG1; |
| /* 0x0A: Channel 0 Capabilities and Configuration 2 */ |
| volatile uint8_t CH_PC_CAPCFG2; |
| /* 0x0B: Channel 0 Capabilities and Configuration 3 */ |
| volatile uint8_t CH_PC_CAPCFG3; |
| |
| /* Channel 1 (Virtual Wire Channel) Capabilities and Configurations */ |
| /* 0x0C: Channel 1 Capabilities and Configuration 0 */ |
| volatile uint8_t CH_VW_CAPCFG0; |
| /* 0x0D: Channel 1 Capabilities and Configuration 1 */ |
| volatile uint8_t CH_VW_CAPCFG1; |
| /* 0x0E: Channel 1 Capabilities and Configuration 2 */ |
| volatile uint8_t CH_VW_CAPCFG2; |
| /* 0x0F: Channel 1 Capabilities and Configuration 3 */ |
| volatile uint8_t CH_VW_CAPCFG3; |
| |
| /* Channel 2 (OOB Message Channel) Capabilities and Configurations */ |
| /* 0x10: Channel 2 Capabilities and Configuration 0 */ |
| volatile uint8_t CH_OOB_CAPCFG0; |
| /* 0x11: Channel 2 Capabilities and Configuration 1 */ |
| volatile uint8_t CH_OOB_CAPCFG1; |
| /* 0x12: Channel 2 Capabilities and Configuration 2 */ |
| volatile uint8_t CH_OOB_CAPCFG2; |
| /* 0x13: Channel 2 Capabilities and Configuration 3 */ |
| volatile uint8_t CH_OOB_CAPCFG3; |
| |
| /* Channel 3 (Flash Access Channel) Capabilities and Configurations */ |
| /* 0x14: Channel 3 Capabilities and Configuration 0 */ |
| volatile uint8_t CH_FLASH_CAPCFG0; |
| /* 0x15: Channel 3 Capabilities and Configuration 1 */ |
| volatile uint8_t CH_FLASH_CAPCFG1; |
| /* 0x16: Channel 3 Capabilities and Configuration 2 */ |
| volatile uint8_t CH_FLASH_CAPCFG2; |
| /* 0x17: Channel 3 Capabilities and Configuration 3 */ |
| volatile uint8_t CH_FLASH_CAPCFG3; |
| /* Channel 3 Capabilities and Configurations 2 */ |
| /* 0x18: Channel 3 Capabilities and Configuration 2-0 */ |
| volatile uint8_t CH_FLASH_CAPCFG2_0; |
| /* 0x19: Channel 3 Capabilities and Configuration 2-1 */ |
| volatile uint8_t CH_FLASH_CAPCFG2_1; |
| /* 0x1A: Channel 3 Capabilities and Configuration 2-2 */ |
| volatile uint8_t CH_FLASH_CAPCFG2_2; |
| /* 0x1B: Channel 3 Capabilities and Configuration 2-3 */ |
| volatile uint8_t CH_FLASH_CAPCFG2_3; |
| |
| /* 0x1c-0x1f: Reserved2 */ |
| volatile uint8_t reserved2[4]; |
| /* 0x20-0x8f: Reserved3 */ |
| volatile uint8_t reserved3[0x70]; |
| |
| /* 0x90: eSPI PC Control 0 */ |
| volatile uint8_t ESPCTRL0; |
| /* 0x91: eSPI PC Control 1 */ |
| volatile uint8_t ESPCTRL1; |
| /* 0x92: eSPI PC Control 2 */ |
| volatile uint8_t ESPCTRL2; |
| /* 0x93: eSPI PC Control 3 */ |
| volatile uint8_t ESPCTRL3; |
| /* 0x94: eSPI PC Control 4 */ |
| volatile uint8_t ESPCTRL4; |
| /* 0x95: eSPI PC Control 5 */ |
| volatile uint8_t ESPCTRL5; |
| /* 0x96: eSPI PC Control 6 */ |
| volatile uint8_t ESPCTRL6; |
| /* 0x97: eSPI PC Control 7 */ |
| volatile uint8_t ESPCTRL7; |
| /* 0x98-0x9f: Reserved4 */ |
| volatile uint8_t reserved4[8]; |
| |
| /* 0xa0: eSPI General Control 0 */ |
| volatile uint8_t ESGCTRL0; |
| /* 0xa1: eSPI General Control 1 */ |
| volatile uint8_t ESGCTRL1; |
| /* 0xa2: eSPI General Control 2 */ |
| volatile uint8_t ESGCTRL2; |
| /* 0xa3: eSPI General Control 3 */ |
| volatile uint8_t ESGCTRL3; |
| /* 0xa4-0xaf: Reserved5 */ |
| volatile uint8_t reserved5[12]; |
| |
| /* 0xb0: eSPI Upstream Control 0 */ |
| volatile uint8_t ESUCTRL0; |
| /* 0xb1: eSPI Upstream Control 1 */ |
| volatile uint8_t ESUCTRL1; |
| /* 0xb2: eSPI Upstream Control 2 */ |
| volatile uint8_t ESUCTRL2; |
| /* 0xb3: eSPI Upstream Control 3 */ |
| volatile uint8_t ESUCTRL3; |
| /* 0xb4-0xb5: Reserved6 */ |
| volatile uint8_t reserved6[2]; |
| /* 0xb6: eSPI Upstream Control 6 */ |
| volatile uint8_t ESUCTRL6; |
| /* 0xb7: eSPI Upstream Control 7 */ |
| volatile uint8_t ESUCTRL7; |
| /* 0xb8: eSPI Upstream Control 8 */ |
| volatile uint8_t ESUCTRL8; |
| /* 0xb9-0xbf: Reserved7 */ |
| volatile uint8_t reserved7[7]; |
| |
| /* 0xc0: eSPI OOB Control 0 */ |
| volatile uint8_t ESOCTRL0; |
| /* 0xc1: eSPI OOB Control 1 */ |
| volatile uint8_t ESOCTRL1; |
| /* 0xc2-0xc3: Reserved8 */ |
| volatile uint8_t reserved8[2]; |
| /* 0xc4: eSPI OOB Control 4 */ |
| volatile uint8_t ESOCTRL4; |
| /* 0xc5-0xcf: Reserved9 */ |
| volatile uint8_t reserved9[11]; |
| |
| /* 0xd0: eSPI SAFS Control 0 */ |
| volatile uint8_t ESPISAFSC0; |
| /* 0xd1: eSPI SAFS Control 1 */ |
| volatile uint8_t ESPISAFSC1; |
| /* 0xd2: eSPI SAFS Control 2 */ |
| volatile uint8_t ESPISAFSC2; |
| /* 0xd3: eSPI SAFS Control 3 */ |
| volatile uint8_t ESPISAFSC3; |
| /* 0xd4: eSPI SAFS Control 4 */ |
| volatile uint8_t ESPISAFSC4; |
| /* 0xd5: eSPI SAFS Control 5 */ |
| volatile uint8_t ESPISAFSC5; |
| /* 0xd6: eSPI SAFS Control 6 */ |
| volatile uint8_t ESPISAFSC6; |
| /* 0xd7: eSPI SAFS Control 7 */ |
| volatile uint8_t ESPISAFSC7; |
| }; |
| |
| /* |
| * eSPI VW registers |
| */ |
| struct espi_vw_regs { |
| /* 0x00-0x7f: VW index */ |
| volatile uint8_t VW_INDEX[0x80]; |
| /* 0x80-0x8f: Reserved1 */ |
| volatile uint8_t reserved1[0x10]; |
| /* 0x90: VW Contrl 0 */ |
| volatile uint8_t VWCTRL0; |
| /* 0x91: VW Contrl 1 */ |
| volatile uint8_t VWCTRL1; |
| /* 0x92: VW Contrl 2 */ |
| volatile uint8_t VWCTRL2; |
| /* 0x93: VW Contrl 3 */ |
| volatile uint8_t VWCTRL3; |
| /* 0x94: Reserved2 */ |
| volatile uint8_t reserved2; |
| /* 0x95: VW Contrl 5 */ |
| volatile uint8_t VWCTRL5; |
| /* 0x96: VW Contrl 6 */ |
| volatile uint8_t VWCTRL6; |
| /* 0x97: VW Contrl 7 */ |
| volatile uint8_t VWCTRL7; |
| /* 0x98-0x99: Reserved3 */ |
| volatile uint8_t reserved3[2]; |
| }; |
| |
| #define ESPI_IT8XXX2_OOB_MAX_PAYLOAD_SIZE 80 |
| /* |
| * eSPI Queue 0 registers |
| */ |
| struct espi_queue0_regs { |
| /* 0x00-0x3f: PUT_PC Data Byte 0-63 */ |
| volatile uint8_t PUT_PC_DATA[0x40]; |
| /* 0x40-0x7f: Reserved1 */ |
| volatile uint8_t reserved1[0x40]; |
| /* 0x80-0xcf: PUT_OOB Data Byte 0-79 */ |
| volatile uint8_t PUT_OOB_DATA[ESPI_IT8XXX2_OOB_MAX_PAYLOAD_SIZE]; |
| }; |
| |
| /* |
| * eSPI Queue 1 registers |
| */ |
| struct espi_queue1_regs { |
| /* 0x00-0x4f: Upstream Data Byte 0-79 */ |
| volatile uint8_t UPSTREAM_DATA[ESPI_IT8XXX2_OOB_MAX_PAYLOAD_SIZE]; |
| /* 0x50-0x7f: Reserved1 */ |
| volatile uint8_t reserved1[0x30]; |
| /* 0x80-0xbf: PUT_FLASH_NP Data Byte 0-63 */ |
| volatile uint8_t PUT_FLASH_NP_DATA[0x40]; |
| }; |
| |
| #endif /* !__ASSEMBLER__ */ |
| |
| |
| /** |
| * |
| * (3Axxh) SPI Slave Controller (SPISC) registers |
| * |
| */ |
| #ifndef __ASSEMBLER__ |
| struct spisc_it8xxx2_regs { |
| /* 0x00: SPI Slave General Control */ |
| volatile uint8_t SPISC_SPISGCR; |
| /* 0x01: Tx/Rx FIFO Access */ |
| volatile uint8_t SPISC_TXRXFAR; |
| /* 0x02: Tx FIFO Control */ |
| volatile uint8_t SPISC_TXFCR; |
| /* 0x03: SPI Slave General Control 2 */ |
| volatile uint8_t SPISC_SPISGCR2; |
| /* 0x04: Interrupt Mask */ |
| volatile uint8_t SPISC_IMR; |
| /* 0x05: Interrupt Status */ |
| volatile uint8_t SPISC_ISR; |
| /* 0x06: Tx FIFO Status */ |
| volatile uint8_t SPISC_TXFSR; |
| /* 0x07: Rx FIFO Status */ |
| volatile uint8_t SPISC_RXFSR; |
| /* 0x08: CPU Write Tx FIFO Data Byte0 */ |
| volatile uint8_t SPISC_CPUWTXFDB0R; |
| /* 0x09: FIFO Control / CPU Write Tx FIFO Data Byte1 */ |
| volatile uint8_t SPISC_FCR; |
| /* 0x0A: CPU Write Tx FIFO Data Byte2 */ |
| volatile uint8_t SPISC_CPUWTXFDB2R; |
| /* 0x0B: SPI Slave Response Data / CPU Write Tx FIFO Data Byte3 */ |
| volatile uint8_t SPISC_SPISRDR; |
| /* 0x0C: Rx FIFO Readout Data Byte0 */ |
| volatile uint8_t SPISC_RXFRDRB0; |
| /* 0x0D: Rx FIFO Readout Data Byte1 */ |
| volatile uint8_t SPISC_RXFRDRB1; |
| /* 0x0E: Rx FIFO Readout Data Byte2 */ |
| volatile uint8_t SPISC_RXFRDRB2; |
| /* 0x0F: Rx FIFO Readout Data Byte3 */ |
| volatile uint8_t SPISC_RXFRDRB3; |
| /* 0x10-0x17: Reserved1 */ |
| volatile uint8_t reserved1[8]; |
| /* 0x18: FIFO Target Count Byte0 */ |
| volatile uint8_t SPISC_FTCB0R; |
| /* 0x19: FIFO Target Count Byte1 */ |
| volatile uint8_t SPISC_FTCB1R; |
| /* 0x1A: Target Count Capture Byte0 */ |
| volatile uint8_t SPISC_TCCB0; |
| /* 0x1B: Target Count Capture Byte1 */ |
| volatile uint8_t SPISC_TCCB1; |
| /* 0x1C-0x1D: Reserved2 */ |
| volatile uint8_t reserved2[2]; |
| /* 0x1E: Hardware Parsing 2 */ |
| volatile uint8_t SPISC_HPR2; |
| /* 0x1F-0x25: Reserved3 */ |
| volatile uint8_t reserved3[7]; |
| /* 0x26: Rx Valid Length Interrupt Status Mask */ |
| volatile uint8_t SPISC_RXVLISMR; |
| /* 0x27: Rx Valid Length Interrupt Status */ |
| volatile uint8_t SPISC_RXVLISR; |
| }; |
| #endif /* !__ASSEMBLER__ */ |
| |
| /* SPISC register fields */ |
| /* 0x00: SPI Slave General Control */ |
| #define IT8XXX2_SPISC_SPISCEN BIT(0) |
| /* 0x01: Tx/Rx FIFO Access */ |
| #define IT8XXX2_SPISC_CPURXF1A BIT(3) |
| #define IT8XXX2_SPISC_CPUTFA BIT(1) |
| /* 0x02: Tx FIFO Control */ |
| #define IT8XXX2_SPISC_TXFCMR BIT(2) |
| #define IT8XXX2_SPISC_TXFR BIT(1) |
| #define IT8XXX2_SPISC_TXFS BIT(0) |
| /* 0x03: SPI Slave General Control 2 */ |
| #define IT8XXX2_SPISC_RXF2OC BIT(4) |
| #define IT8XXX2_SPISC_RXF1OC BIT(3) |
| #define IT8XXX2_SPISC_RXFAR BIT(0) |
| /* 0x04: Interrupt Mask */ |
| #define IT8XXX2_SPISC_EDIM BIT(2) |
| /* 0x06: Tx FIFO Status */ |
| #define IT8XXX2_SPISC_ENDDETECTINT BIT(2) |
| /* 0x09: FIFO Control */ |
| #define IT8XXX2_SPISC_SPISRTXF BIT(2) |
| #define IT8XXX2_SPISC_RXFR BIT(1) |
| #define IT8XXX2_SPISC_RXFCMR BIT(0) |
| /* 0x26: Rx Valid Length Interrupt Status Mask */ |
| #define IT8XXX2_SPISC_RVLIM BIT(0) |
| /* 0x27: Rx Valid Length Interrupt Status */ |
| #define IT8XXX2_SPISC_RVLI BIT(0) |
| |
| #endif /* CHIP_CHIPREGS_H */ |
